226486000

素因数分解:

$2^4\times 5^3\times {\mathrm{13}}^1\times {\mathrm{31}}^1\times {\mathrm{281}}^1$

素因数の和:348

約数の個数: 160

約数和(自身を含む): 610960896

約数和(自身を除く): 384474896

約数列:

[1, 2, 4, 5, 8, 10, 13, 16, 20, 25, 26, 31, 40, 50, 52, 62, 65, 80, 100, 104, 124, 125, 130, 155, 200, 208, 248, 250, 260, 281, 310, 325, 400, 403, 496, 500, 520, 562, 620, 650, 775, 806, 1000, 1040, 1124, 1240, 1300, 1405, 1550, 1612, 1625, 2000, 2015, 2248, 2480, 2600, 2810, 3100, 3224, 3250, 3653, 3875, 4030, 4496, 5200, 5620, 6200, 6448, 6500, 7025, 7306, 7750, 8060, 8711, 10075, 11240, 12400, 13000, 14050, 14612, 15500, 16120, 17422, 18265, 20150, 22480, 26000, 28100, 29224, 31000, 32240, 34844, 35125, 36530, 40300, 43555, 50375, 56200, 58448, 62000, 69688, 70250, 73060, 80600, 87110, 91325, 100750, 112400, 113243, 139376, 140500, 146120, 161200, 174220, 182650, 201500, 217775, 226486, 281000, 292240, 348440, 365300, 403000, 435550, 452972, 456625, 562000, 566215, 696880, 730600, 806000, 871100, 905944, 913250, 1088875, 1132430, 1461200, 1742200, 1811888, 1826500, 2177750, 2264860, 2831075, 3484400, 3653000, 4355500, 4529720, 5662150, 7306000, 8711000, 9059440, 11324300, 14155375, 17422000, 22648600, 28310750, 45297200, 56621500, 113243000, 226486000]

約数ペア:

[(1, 226486000), (2, 113243000), (4, 56621500), (5, 45297200), (8, 28310750), (10, 22648600), (13, 17422000), (16, 14155375), (20, 11324300), (25, 9059440), (26, 8711000), (31, 7306000), (40, 5662150), (50, 4529720), (52, 4355500), (62, 3653000), (65, 3484400), (80, 2831075), (100, 2264860), (104, 2177750), (124, 1826500), (125, 1811888), (130, 1742200), (155, 1461200), (200, 1132430), (208, 1088875), (248, 913250), (250, 905944), (260, 871100), (281, 806000), (310, 730600), (325, 696880), (400, 566215), (403, 562000), (496, 456625), (500, 452972), (520, 435550), (562, 403000), (620, 365300), (650, 348440), (775, 292240), (806, 281000), (1000, 226486), (1040, 217775), (1124, 201500), (1240, 182650), (1300, 174220), (1405, 161200), (1550, 146120), (1612, 140500), (1625, 139376), (2000, 113243), (2015, 112400), (2248, 100750), (2480, 91325), (2600, 87110), (2810, 80600), (3100, 73060), (3224, 70250), (3250, 69688), (3653, 62000), (3875, 58448), (4030, 56200), (4496, 50375), (5200, 43555), (5620, 40300), (6200, 36530), (6448, 35125), (6500, 34844), (7025, 32240), (7306, 31000), (7750, 29224), (8060, 28100), (8711, 26000), (10075, 22480), (11240, 20150), (12400, 18265), (13000, 17422), (14050, 16120), (14612, 15500)]