25294310

素因数分解:

$2^1\times 5^1\times {\mathrm{37}}^1\times {\mathrm{137}}^1\times {\mathrm{499}}^1$

素因数の和:680

約数の個数: 32

約数和(自身を含む): 47196000

約数和(自身を除く): 21901690

約数列:

[1, 2, 5, 10, 37, 74, 137, 185, 274, 370, 499, 685, 998, 1370, 2495, 4990, 5069, 10138, 18463, 25345, 36926, 50690, 68363, 92315, 136726, 184630, 341815, 683630, 2529431, 5058862, 12647155, 25294310]

約数ペア:

[(1, 25294310), (2, 12647155), (5, 5058862), (10, 2529431), (37, 683630), (74, 341815), (137, 184630), (185, 136726), (274, 92315), (370, 68363), (499, 50690), (685, 36926), (998, 25345), (1370, 18463), (2495, 10138), (4990, 5069)]