1970840

素因数分解:

$2^3\times 5^1\times {\mathrm{29}}^1\times {\mathrm{1699}}^1$

素因数の和:1739

約数の個数: 32

約数和(自身を含む): 4590000

約数和(自身を除く): 2619160

約数列:

[1, 2, 4, 5, 8, 10, 20, 29, 40, 58, 116, 145, 232, 290, 580, 1160, 1699, 3398, 6796, 8495, 13592, 16990, 33980, 49271, 67960, 98542, 197084, 246355, 394168, 492710, 985420, 1970840]

約数ペア:

[(1, 1970840), (2, 985420), (4, 492710), (5, 394168), (8, 246355), (10, 197084), (20, 98542), (29, 67960), (40, 49271), (58, 33980), (116, 16990), (145, 13592), (232, 8495), (290, 6796), (580, 3398), (1160, 1699)]