4620680

素因数分解:

$2^3\times 5^1\times {\mathrm{71}}^1\times {\mathrm{1627}}^1$

素因数の和:1709

約数の個数: 32

約数和(自身を含む): 10549440

約数和(自身を除く): 5928760

約数列:

[1, 2, 4, 5, 8, 10, 20, 40, 71, 142, 284, 355, 568, 710, 1420, 1627, 2840, 3254, 6508, 8135, 13016, 16270, 32540, 65080, 115517, 231034, 462068, 577585, 924136, 1155170, 2310340, 4620680]

約数ペア:

[(1, 4620680), (2, 2310340), (4, 1155170), (5, 924136), (8, 577585), (10, 462068), (20, 231034), (40, 115517), (71, 65080), (142, 32540), (284, 16270), (355, 13016), (568, 8135), (710, 6508), (1420, 3254), (1627, 2840)]