921569470

素因数分解:

$2^1\times 5^1\times {\mathrm{149}}^1\times {\mathrm{569}}^1\times {\mathrm{1087}}^1$

素因数の和:1812

約数の個数: 32

約数和(自身を含む): 1674432000

約数和(自身を除く): 752862530

約数列:

[1, 2, 5, 10, 149, 298, 569, 745, 1087, 1138, 1490, 2174, 2845, 5435, 5690, 10870, 84781, 161963, 169562, 323926, 423905, 618503, 809815, 847810, 1237006, 1619630, 3092515, 6185030, 92156947, 184313894, 460784735, 921569470]

約数ペア:

[(1, 921569470), (2, 460784735), (5, 184313894), (10, 92156947), (149, 6185030), (298, 3092515), (569, 1619630), (745, 1237006), (1087, 847810), (1138, 809815), (1490, 618503), (2174, 423905), (2845, 323926), (5435, 169562), (5690, 161963), (10870, 84781)]