2095600

素因数分解:

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

素因数の和:75

約数の個数: 90

約数和(自身を含む): 5627616

約数和(自身を除く): 3532016

約数列:

[1, 2, 4, 5, 8, 10, 13, 16, 20, 25, 26, 31, 40, 50, 52, 62, 65, 80, 100, 104, 124, 130, 155, 169, 200, 208, 248, 260, 310, 325, 338, 400, 403, 496, 520, 620, 650, 676, 775, 806, 845, 1040, 1240, 1300, 1352, 1550, 1612, 1690, 2015, 2480, 2600, 2704, 3100, 3224, 3380, 4030, 4225, 5200, 5239, 6200, 6448, 6760, 8060, 8450, 10075, 10478, 12400, 13520, 16120, 16900, 20150, 20956, 26195, 32240, 33800, 40300, 41912, 52390, 67600, 80600, 83824, 104780, 130975, 161200, 209560, 261950, 419120, 523900, 1047800, 2095600]

約数ペア:

[(1, 2095600), (2, 1047800), (4, 523900), (5, 419120), (8, 261950), (10, 209560), (13, 161200), (16, 130975), (20, 104780), (25, 83824), (26, 80600), (31, 67600), (40, 52390), (50, 41912), (52, 40300), (62, 33800), (65, 32240), (80, 26195), (100, 20956), (104, 20150), (124, 16900), (130, 16120), (155, 13520), (169, 12400), (200, 10478), (208, 10075), (248, 8450), (260, 8060), (310, 6760), (325, 6448), (338, 6200), (400, 5239), (403, 5200), (496, 4225), (520, 4030), (620, 3380), (650, 3224), (676, 3100), (775, 2704), (806, 2600), (845, 2480), (1040, 2015), (1240, 1690), (1300, 1612), (1352, 1550)]