678996860

素因数分解:

$2^2\times 5^1\times {\mathrm{593}}^1\times {\mathrm{57251}}^1$

素因数の和:57853

約数の個数: 24

約数和(自身を含む): 1428322896

約数和(自身を除く): 749326036

約数列:

[1, 2, 4, 5, 10, 20, 593, 1186, 2372, 2965, 5930, 11860, 57251, 114502, 229004, 286255, 572510, 1145020, 33949843, 67899686, 135799372, 169749215, 339498430, 678996860]

約数ペア:

[(1, 678996860), (2, 339498430), (4, 169749215), (5, 135799372), (10, 67899686), (20, 33949843), (593, 1145020), (1186, 572510), (2372, 286255), (2965, 229004), (5930, 114502), (11860, 57251)]