49137490

素因数分解:

$2^1\times 5^1\times {\mathrm{241}}^1\times {\mathrm{20389}}^1$

素因数の和:20637

約数の個数: 16

約数和(自身を含む): 88818840

約数和(自身を除く): 39681350

約数列:

[1, 2, 5, 10, 241, 482, 1205, 2410, 20389, 40778, 101945, 203890, 4913749, 9827498, 24568745, 49137490]

約数ペア:

[(1, 49137490), (2, 24568745), (5, 9827498), (10, 4913749), (241, 203890), (482, 101945), (1205, 40778), (2410, 20389)]