42054760

素因数分解:

$2^3\times 5^1\times {\mathrm{11}}^2\times {\mathrm{8689}}^1$

素因数の和:8722

約数の個数: 48

約数和(自身を含む): 104019300

約数和(自身を除く): 61964540

約数列:

[1, 2, 4, 5, 8, 10, 11, 20, 22, 40, 44, 55, 88, 110, 121, 220, 242, 440, 484, 605, 968, 1210, 2420, 4840, 8689, 17378, 34756, 43445, 69512, 86890, 95579, 173780, 191158, 347560, 382316, 477895, 764632, 955790, 1051369, 1911580, 2102738, 3823160, 4205476, 5256845, 8410952, 10513690, 21027380, 42054760]

約数ペア:

[(1, 42054760), (2, 21027380), (4, 10513690), (5, 8410952), (8, 5256845), (10, 4205476), (11, 3823160), (20, 2102738), (22, 1911580), (40, 1051369), (44, 955790), (55, 764632), (88, 477895), (110, 382316), (121, 347560), (220, 191158), (242, 173780), (440, 95579), (484, 86890), (605, 69512), (968, 43445), (1210, 34756), (2420, 17378), (4840, 8689)]