2168931460

素因数分解:

$2^2\times 5^1\times {\mathrm{29}}^1\times {\mathrm{577}}^1\times {\mathrm{6481}}^1$

素因数の和:7096

約数の個数: 48

約数和(自身を含む): 4720710960

約数和(自身を除く): 2551779500

約数列:

[1, 2, 4, 5, 10, 20, 29, 58, 116, 145, 290, 577, 580, 1154, 2308, 2885, 5770, 6481, 11540, 12962, 16733, 25924, 32405, 33466, 64810, 66932, 83665, 129620, 167330, 187949, 334660, 375898, 751796, 939745, 1879490, 3739537, 3758980, 7479074, 14958148, 18697685, 37395370, 74790740, 108446573, 216893146, 433786292, 542232865, 1084465730, 2168931460]

約数ペア:

[(1, 2168931460), (2, 1084465730), (4, 542232865), (5, 433786292), (10, 216893146), (20, 108446573), (29, 74790740), (58, 37395370), (116, 18697685), (145, 14958148), (290, 7479074), (577, 3758980), (580, 3739537), (1154, 1879490), (2308, 939745), (2885, 751796), (5770, 375898), (6481, 334660), (11540, 187949), (12962, 167330), (16733, 129620), (25924, 83665), (32405, 66932), (33466, 64810)]