1570405330

素因数分解:

$2^1\times 5^1\times {\mathrm{13}}^1\times {\mathrm{643}}^1\times {\mathrm{18787}}^1$

素因数の和:19450

約数の個数: 32

約数和(自身を含む): 3049066944

約数和(自身を除く): 1478661614

約数列:

[1, 2, 5, 10, 13, 26, 65, 130, 643, 1286, 3215, 6430, 8359, 16718, 18787, 37574, 41795, 83590, 93935, 187870, 244231, 488462, 1221155, 2442310, 12080041, 24160082, 60400205, 120800410, 157040533, 314081066, 785202665, 1570405330]

約数ペア:

[(1, 1570405330), (2, 785202665), (5, 314081066), (10, 157040533), (13, 120800410), (26, 60400205), (65, 24160082), (130, 12080041), (643, 2442310), (1286, 1221155), (3215, 488462), (6430, 244231), (8359, 187870), (16718, 93935), (18787, 83590), (37574, 41795)]