139020740

素因数分解:

$2^2\times 5^1\times {\mathrm{23}}^1\times {\mathrm{31}}^1\times {\mathrm{9749}}^1$

素因数の和:9812

約数の個数: 48

約数和(自身を含む): 314496000

約数和(自身を除く): 175475260

約数列:

[1, 2, 4, 5, 10, 20, 23, 31, 46, 62, 92, 115, 124, 155, 230, 310, 460, 620, 713, 1426, 2852, 3565, 7130, 9749, 14260, 19498, 38996, 48745, 97490, 194980, 224227, 302219, 448454, 604438, 896908, 1121135, 1208876, 1511095, 2242270, 3022190, 4484540, 6044380, 6951037, 13902074, 27804148, 34755185, 69510370, 139020740]

約数ペア:

[(1, 139020740), (2, 69510370), (4, 34755185), (5, 27804148), (10, 13902074), (20, 6951037), (23, 6044380), (31, 4484540), (46, 3022190), (62, 2242270), (92, 1511095), (115, 1208876), (124, 1121135), (155, 896908), (230, 604438), (310, 448454), (460, 302219), (620, 224227), (713, 194980), (1426, 97490), (2852, 48745), (3565, 38996), (7130, 19498), (9749, 14260)]