25075490

素因数分解:

$2^1\times 5^1\times {\mathrm{11}}^1\times {\mathrm{257}}^1\times {\mathrm{887}}^1$

素因数の和:1162

約数の個数: 32

約数和(自身を含む): 49486464

約数和(自身を除く): 24410974

約数列:

[1, 2, 5, 10, 11, 22, 55, 110, 257, 514, 887, 1285, 1774, 2570, 2827, 4435, 5654, 8870, 9757, 14135, 19514, 28270, 48785, 97570, 227959, 455918, 1139795, 2279590, 2507549, 5015098, 12537745, 25075490]

約数ペア:

[(1, 25075490), (2, 12537745), (5, 5015098), (10, 2507549), (11, 2279590), (22, 1139795), (55, 455918), (110, 227959), (257, 97570), (514, 48785), (887, 28270), (1285, 19514), (1774, 14135), (2570, 9757), (2827, 8870), (4435, 5654)]