42540710

素因数分解:

$2^1\times 5^1\times {\mathrm{79}}^1\times {\mathrm{53849}}^1$

素因数の和:53935

約数の個数: 16

約数和(自身を含む): 77544000

約数和(自身を除く): 35003290

約数列:

[1, 2, 5, 10, 79, 158, 395, 790, 53849, 107698, 269245, 538490, 4254071, 8508142, 21270355, 42540710]

約数ペア:

[(1, 42540710), (2, 21270355), (5, 8508142), (10, 4254071), (79, 538490), (158, 269245), (395, 107698), (790, 53849)]