56389910

素因数分解:

$2^1\times 5^1\times {\mathrm{19}}^1\times {\mathrm{449}}^1\times {\mathrm{661}}^1$

素因数の和:1136

約数の個数: 32

約数和(自身を含む): 107244000

約数和(自身を除く): 50854090

約数列:

[1, 2, 5, 10, 19, 38, 95, 190, 449, 661, 898, 1322, 2245, 3305, 4490, 6610, 8531, 12559, 17062, 25118, 42655, 62795, 85310, 125590, 296789, 593578, 1483945, 2967890, 5638991, 11277982, 28194955, 56389910]

約数ペア:

[(1, 56389910), (2, 28194955), (5, 11277982), (10, 5638991), (19, 2967890), (38, 1483945), (95, 593578), (190, 296789), (449, 125590), (661, 85310), (898, 62795), (1322, 42655), (2245, 25118), (3305, 17062), (4490, 12559), (6610, 8531)]