1542547820

素因数分解:

$2^2\times 5^1\times {\mathrm{11}}^1\times {\mathrm{383}}^1\times {\mathrm{18307}}^1$

素因数の和:18710

約数の個数: 48

約数和(自身を含む): 3543257088

約数和(自身を除く): 2000709268

約数列:

[1, 2, 4, 5, 10, 11, 20, 22, 44, 55, 110, 220, 383, 766, 1532, 1915, 3830, 4213, 7660, 8426, 16852, 18307, 21065, 36614, 42130, 73228, 84260, 91535, 183070, 201377, 366140, 402754, 805508, 1006885, 2013770, 4027540, 7011581, 14023162, 28046324, 35057905, 70115810, 77127391, 140231620, 154254782, 308509564, 385636955, 771273910, 1542547820]

約数ペア:

[(1, 1542547820), (2, 771273910), (4, 385636955), (5, 308509564), (10, 154254782), (11, 140231620), (20, 77127391), (22, 70115810), (44, 35057905), (55, 28046324), (110, 14023162), (220, 7011581), (383, 4027540), (766, 2013770), (1532, 1006885), (1915, 805508), (3830, 402754), (4213, 366140), (7660, 201377), (8426, 183070), (16852, 91535), (18307, 84260), (21065, 73228), (36614, 42130)]