70246940

素因数分解:

$2^2\times 5^1\times {\mathrm{41}}^1\times {\mathrm{85667}}^1$

素因数の和:85717

約数の個数: 24

約数和(自身を含む): 151118352

約数和(自身を除く): 80871412

約数列:

[1, 2, 4, 5, 10, 20, 41, 82, 164, 205, 410, 820, 85667, 171334, 342668, 428335, 856670, 1713340, 3512347, 7024694, 14049388, 17561735, 35123470, 70246940]

約数ペア:

[(1, 70246940), (2, 35123470), (4, 17561735), (5, 14049388), (10, 7024694), (20, 3512347), (41, 1713340), (82, 856670), (164, 428335), (205, 342668), (410, 171334), (820, 85667)]