24757220

素因数分解:

$2^2\times 5^1\times {\mathrm{31}}^1\times {\mathrm{73}}^1\times {\mathrm{547}}^1$

素因数の和:660

約数の個数: 48

約数和(自身を含む): 54501888

約数和(自身を除く): 29744668

約数列:

[1, 2, 4, 5, 10, 20, 31, 62, 73, 124, 146, 155, 292, 310, 365, 547, 620, 730, 1094, 1460, 2188, 2263, 2735, 4526, 5470, 9052, 10940, 11315, 16957, 22630, 33914, 39931, 45260, 67828, 79862, 84785, 159724, 169570, 199655, 339140, 399310, 798620, 1237861, 2475722, 4951444, 6189305, 12378610, 24757220]

約数ペア:

[(1, 24757220), (2, 12378610), (4, 6189305), (5, 4951444), (10, 2475722), (20, 1237861), (31, 798620), (62, 399310), (73, 339140), (124, 199655), (146, 169570), (155, 159724), (292, 84785), (310, 79862), (365, 67828), (547, 45260), (620, 39931), (730, 33914), (1094, 22630), (1460, 16957), (2188, 11315), (2263, 10940), (2735, 9052), (4526, 5470)]