25920410

素因数分解:

$2^1\times 5^1\times {\mathrm{17}}^2\times {\mathrm{8969}}^1$

素因数の和:9010

約数の個数: 24

約数和(自身を含む): 49568220

約数和(自身を除く): 23647810

約数列:

[1, 2, 5, 10, 17, 34, 85, 170, 289, 578, 1445, 2890, 8969, 17938, 44845, 89690, 152473, 304946, 762365, 1524730, 2592041, 5184082, 12960205, 25920410]

約数ペア:

[(1, 25920410), (2, 12960205), (5, 5184082), (10, 2592041), (17, 1524730), (34, 762365), (85, 304946), (170, 152473), (289, 89690), (578, 44845), (1445, 17938), (2890, 8969)]