1973920

素因数分解:

$2^5\times 5^1\times {\mathrm{13}}^2\times {\mathrm{73}}^1$

素因数の和:114

約数の個数: 72

約数和(自身を含む): 5118876

約数和(自身を除く): 3144956

約数列:

[1, 2, 4, 5, 8, 10, 13, 16, 20, 26, 32, 40, 52, 65, 73, 80, 104, 130, 146, 160, 169, 208, 260, 292, 338, 365, 416, 520, 584, 676, 730, 845, 949, 1040, 1168, 1352, 1460, 1690, 1898, 2080, 2336, 2704, 2920, 3380, 3796, 4745, 5408, 5840, 6760, 7592, 9490, 11680, 12337, 13520, 15184, 18980, 24674, 27040, 30368, 37960, 49348, 61685, 75920, 98696, 123370, 151840, 197392, 246740, 394784, 493480, 986960, 1973920]

約数ペア:

[(1, 1973920), (2, 986960), (4, 493480), (5, 394784), (8, 246740), (10, 197392), (13, 151840), (16, 123370), (20, 98696), (26, 75920), (32, 61685), (40, 49348), (52, 37960), (65, 30368), (73, 27040), (80, 24674), (104, 18980), (130, 15184), (146, 13520), (160, 12337), (169, 11680), (208, 9490), (260, 7592), (292, 6760), (338, 5840), (365, 5408), (416, 4745), (520, 3796), (584, 3380), (676, 2920), (730, 2704), (845, 2336), (949, 2080), (1040, 1898), (1168, 1690), (1352, 1460)]