69625820

素因数分解:

$2^2\times 5^1\times {\mathrm{11}}^2\times {\mathrm{28771}}^1$

素因数の和:28802

約数の個数: 36

約数和(自身を含む): 160720392

約数和(自身を除く): 91094572

約数列:

[1, 2, 4, 5, 10, 11, 20, 22, 44, 55, 110, 121, 220, 242, 484, 605, 1210, 2420, 28771, 57542, 115084, 143855, 287710, 316481, 575420, 632962, 1265924, 1582405, 3164810, 3481291, 6329620, 6962582, 13925164, 17406455, 34812910, 69625820]

約数ペア:

[(1, 69625820), (2, 34812910), (4, 17406455), (5, 13925164), (10, 6962582), (11, 6329620), (20, 3481291), (22, 3164810), (44, 1582405), (55, 1265924), (110, 632962), (121, 575420), (220, 316481), (242, 287710), (484, 143855), (605, 115084), (1210, 57542), (2420, 28771)]