2227485320

素因数分解:

$2^3\times 5^1\times {\mathrm{2221}}^1\times {\mathrm{25073}}^1$

素因数の和:27305

約数の個数: 32

約数和(自身を含む): 5014298520

約数和(自身を除く): 2786813200

約数列:

[1, 2, 4, 5, 8, 10, 20, 40, 2221, 4442, 8884, 11105, 17768, 22210, 25073, 44420, 50146, 88840, 100292, 125365, 200584, 250730, 501460, 1002920, 55687133, 111374266, 222748532, 278435665, 445497064, 556871330, 1113742660, 2227485320]

約数ペア:

[(1, 2227485320), (2, 1113742660), (4, 556871330), (5, 445497064), (8, 278435665), (10, 222748532), (20, 111374266), (40, 55687133), (2221, 1002920), (4442, 501460), (8884, 250730), (11105, 200584), (17768, 125365), (22210, 100292), (25073, 88840), (44420, 50146)]