1827800

素因数分解:

$2^3\times 5^2\times {\mathrm{13}}^1\times {\mathrm{19}}^1\times {\mathrm{37}}^1$

素因数の和:85

約数の個数: 96

約数和(自身を含む): 4947600

約数和(自身を除く): 3119800

約数列:

[1, 2, 4, 5, 8, 10, 13, 19, 20, 25, 26, 37, 38, 40, 50, 52, 65, 74, 76, 95, 100, 104, 130, 148, 152, 185, 190, 200, 247, 260, 296, 325, 370, 380, 475, 481, 494, 520, 650, 703, 740, 760, 925, 950, 962, 988, 1235, 1300, 1406, 1480, 1850, 1900, 1924, 1976, 2405, 2470, 2600, 2812, 3515, 3700, 3800, 3848, 4810, 4940, 5624, 6175, 7030, 7400, 9139, 9620, 9880, 12025, 12350, 14060, 17575, 18278, 19240, 24050, 24700, 28120, 35150, 36556, 45695, 48100, 49400, 70300, 73112, 91390, 96200, 140600, 182780, 228475, 365560, 456950, 913900, 1827800]

約数ペア:

[(1, 1827800), (2, 913900), (4, 456950), (5, 365560), (8, 228475), (10, 182780), (13, 140600), (19, 96200), (20, 91390), (25, 73112), (26, 70300), (37, 49400), (38, 48100), (40, 45695), (50, 36556), (52, 35150), (65, 28120), (74, 24700), (76, 24050), (95, 19240), (100, 18278), (104, 17575), (130, 14060), (148, 12350), (152, 12025), (185, 9880), (190, 9620), (200, 9139), (247, 7400), (260, 7030), (296, 6175), (325, 5624), (370, 4940), (380, 4810), (475, 3848), (481, 3800), (494, 3700), (520, 3515), (650, 2812), (703, 2600), (740, 2470), (760, 2405), (925, 1976), (950, 1924), (962, 1900), (988, 1850), (1235, 1480), (1300, 1406)]