1399689710

素因数分解:

$2^1\times 5^1\times {\mathrm{109}}^1\times {\mathrm{311}}^1\times {\mathrm{4129}}^1$

素因数の和:4556

約数の個数: 32

約数和(自身を含む): 2551348800

約数和(自身を除く): 1151659090

約数列:

[1, 2, 5, 10, 109, 218, 311, 545, 622, 1090, 1555, 3110, 4129, 8258, 20645, 33899, 41290, 67798, 169495, 338990, 450061, 900122, 1284119, 2250305, 2568238, 4500610, 6420595, 12841190, 139968971, 279937942, 699844855, 1399689710]

約数ペア:

[(1, 1399689710), (2, 699844855), (5, 279937942), (10, 139968971), (109, 12841190), (218, 6420595), (311, 4500610), (545, 2568238), (622, 2250305), (1090, 1284119), (1555, 900122), (3110, 450061), (4129, 338990), (8258, 169495), (20645, 67798), (33899, 41290)]