839450804540

素因数分解:

$2^2\times 5^1\times {\mathrm{811}}^1\times {\mathrm{51754057}}^1$

素因数の和:51754877

約数の個数: 24

約数和(自身を含む): 1765020394032

約数和(自身を除く): 925569589492

約数列:

[1, 2, 4, 5, 10, 20, 811, 1622, 3244, 4055, 8110, 16220, 51754057, 103508114, 207016228, 258770285, 517540570, 1035081140, 41972540227, 83945080454, 167890160908, 209862701135, 419725402270, 839450804540]

約数ペア:

[(1, 839450804540), (2, 419725402270), (4, 209862701135), (5, 167890160908), (10, 83945080454), (20, 41972540227), (811, 1035081140), (1622, 517540570), (3244, 258770285), (4055, 207016228), (8110, 103508114), (16220, 51754057)]