4140147380

素因数分解:

$2^2\times 5^1\times {\mathrm{419}}^1\times {\mathrm{494051}}^1$

素因数の和:494479

約数の個数: 24

約数和(自身を含む): 8715077280

約数和(自身を除く): 4574929900

約数列:

[1, 2, 4, 5, 10, 20, 419, 838, 1676, 2095, 4190, 8380, 494051, 988102, 1976204, 2470255, 4940510, 9881020, 207007369, 414014738, 828029476, 1035036845, 2070073690, 4140147380]

約数ペア:

[(1, 4140147380), (2, 2070073690), (4, 1035036845), (5, 828029476), (10, 414014738), (20, 207007369), (419, 9881020), (838, 4940510), (1676, 2470255), (2095, 1976204), (4190, 988102), (8380, 494051)]