2099384740

素因数分解:

$2^2\times 5^1\times {\mathrm{17}}^1\times {\mathrm{241}}^1\times {\mathrm{25621}}^1$

素因数の和:25888

約数の個数: 48

約数和(自身を含む): 4687596144

約数和(自身を除く): 2588211404

約数列:

[1, 2, 4, 5, 10, 17, 20, 34, 68, 85, 170, 241, 340, 482, 964, 1205, 2410, 4097, 4820, 8194, 16388, 20485, 25621, 40970, 51242, 81940, 102484, 128105, 256210, 435557, 512420, 871114, 1742228, 2177785, 4355570, 6174661, 8711140, 12349322, 24698644, 30873305, 61746610, 104969237, 123493220, 209938474, 419876948, 524846185, 1049692370, 2099384740]

約数ペア:

[(1, 2099384740), (2, 1049692370), (4, 524846185), (5, 419876948), (10, 209938474), (17, 123493220), (20, 104969237), (34, 61746610), (68, 30873305), (85, 24698644), (170, 12349322), (241, 8711140), (340, 6174661), (482, 4355570), (964, 2177785), (1205, 1742228), (2410, 871114), (4097, 512420), (4820, 435557), (8194, 256210), (16388, 128105), (20485, 102484), (25621, 81940), (40970, 51242)]