3875950

素因数分解:

$2^1\times 5^2\times {\mathrm{13}}^1\times {\mathrm{67}}^1\times {\mathrm{89}}^1$

素因数の和:181

約数の個数: 48

約数和(自身を含む): 7968240

約数和(自身を除く): 4092290

約数列:

[1, 2, 5, 10, 13, 25, 26, 50, 65, 67, 89, 130, 134, 178, 325, 335, 445, 650, 670, 871, 890, 1157, 1675, 1742, 2225, 2314, 3350, 4355, 4450, 5785, 5963, 8710, 11570, 11926, 21775, 28925, 29815, 43550, 57850, 59630, 77519, 149075, 155038, 298150, 387595, 775190, 1937975, 3875950]

約数ペア:

[(1, 3875950), (2, 1937975), (5, 775190), (10, 387595), (13, 298150), (25, 155038), (26, 149075), (50, 77519), (65, 59630), (67, 57850), (89, 43550), (130, 29815), (134, 28925), (178, 21775), (325, 11926), (335, 11570), (445, 8710), (650, 5963), (670, 5785), (871, 4450), (890, 4355), (1157, 3350), (1675, 2314), (1742, 2225)]