423251183240

素因数分解:

$2^3\times 5^1\times {\mathrm{8681}}^1\times {\mathrm{1218901}}^1$

素因数の和:1227593

約数の個数: 32

約数和(自身を含む): 952425644760

約数和(自身を除く): 529174461520

約数列:

[1, 2, 4, 5, 8, 10, 20, 40, 8681, 17362, 34724, 43405, 69448, 86810, 173620, 347240, 1218901, 2437802, 4875604, 6094505, 9751208, 12189010, 24378020, 48756040, 10581279581, 21162559162, 42325118324, 52906397905, 84650236648, 105812795810, 211625591620, 423251183240]

約数ペア:

[(1, 423251183240), (2, 211625591620), (4, 105812795810), (5, 84650236648), (8, 52906397905), (10, 42325118324), (20, 21162559162), (40, 10581279581), (8681, 48756040), (17362, 24378020), (34724, 12189010), (43405, 9751208), (69448, 6094505), (86810, 4875604), (173620, 2437802), (347240, 1218901)]