24975260

素因数分解:

$2^2\times 5^1\times {\mathrm{43}}^1\times {\mathrm{113}}^1\times {\mathrm{257}}^1$

素因数の和:422

約数の個数: 48

約数和(自身を含む): 54353376

約数和(自身を除く): 29378116

約数列:

[1, 2, 4, 5, 10, 20, 43, 86, 113, 172, 215, 226, 257, 430, 452, 514, 565, 860, 1028, 1130, 1285, 2260, 2570, 4859, 5140, 9718, 11051, 19436, 22102, 24295, 29041, 44204, 48590, 55255, 58082, 97180, 110510, 116164, 145205, 221020, 290410, 580820, 1248763, 2497526, 4995052, 6243815, 12487630, 24975260]

約数ペア:

[(1, 24975260), (2, 12487630), (4, 6243815), (5, 4995052), (10, 2497526), (20, 1248763), (43, 580820), (86, 290410), (113, 221020), (172, 145205), (215, 116164), (226, 110510), (257, 97180), (430, 58082), (452, 55255), (514, 48590), (565, 44204), (860, 29041), (1028, 24295), (1130, 22102), (1285, 19436), (2260, 11051), (2570, 9718), (4859, 5140)]