1730487880

素因数分解:

$2^3\times 5^1\times {\mathrm{11}}^1\times {\mathrm{3932927}}^1$

素因数の和:3932949

約数の個数: 32

約数和(自身を含む): 4247562240

約数和(自身を除く): 2517074360

約数列:

[1, 2, 4, 5, 8, 10, 11, 20, 22, 40, 44, 55, 88, 110, 220, 440, 3932927, 7865854, 15731708, 19664635, 31463416, 39329270, 43262197, 78658540, 86524394, 157317080, 173048788, 216310985, 346097576, 432621970, 865243940, 1730487880]

約数ペア:

[(1, 1730487880), (2, 865243940), (4, 432621970), (5, 346097576), (8, 216310985), (10, 173048788), (11, 157317080), (20, 86524394), (22, 78658540), (40, 43262197), (44, 39329270), (55, 31463416), (88, 19664635), (110, 15731708), (220, 7865854), (440, 3932927)]