4492390

素因数分解:

$2^1\times 5^1\times 7^1\times {\mathrm{29}}^1\times {\mathrm{2213}}^1$

素因数の和:2256

約数の個数: 32

約数和(自身を含む): 9564480

約数和(自身を除く): 5072090

約数列:

[1, 2, 5, 7, 10, 14, 29, 35, 58, 70, 145, 203, 290, 406, 1015, 2030, 2213, 4426, 11065, 15491, 22130, 30982, 64177, 77455, 128354, 154910, 320885, 449239, 641770, 898478, 2246195, 4492390]

約数ペア:

[(1, 4492390), (2, 2246195), (5, 898478), (7, 641770), (10, 449239), (14, 320885), (29, 154910), (35, 128354), (58, 77455), (70, 64177), (145, 30982), (203, 22130), (290, 15491), (406, 11065), (1015, 4426), (2030, 2213)]