455640260

素因数分解:

$2^2\times 5^1\times {\mathrm{401}}^1\times {\mathrm{56813}}^1$

素因数の和:57223

約数の個数: 24

約数和(自身を含む): 959247576

約数和(自身を除く): 503607316

約数列:

[1, 2, 4, 5, 10, 20, 401, 802, 1604, 2005, 4010, 8020, 56813, 113626, 227252, 284065, 568130, 1136260, 22782013, 45564026, 91128052, 113910065, 227820130, 455640260]

約数ペア:

[(1, 455640260), (2, 227820130), (4, 113910065), (5, 91128052), (10, 45564026), (20, 22782013), (401, 1136260), (802, 568130), (1604, 284065), (2005, 227252), (4010, 113626), (8020, 56813)]