528217810180

素因数分解:

$2^2\times 5^1\times {\mathrm{443}}^1\times {\mathrm{769}}^1\times {\mathrm{77527}}^1$

素因数の和:78748

約数の個数: 48

約数和(自身を含む): 1113221450880

約数和(自身を除く): 585003640700

約数列:

[1, 2, 4, 5, 10, 20, 443, 769, 886, 1538, 1772, 2215, 3076, 3845, 4430, 7690, 8860, 15380, 77527, 155054, 310108, 340667, 387635, 681334, 775270, 1362668, 1550540, 1703335, 3406670, 6813340, 34344461, 59618263, 68688922, 119236526, 137377844, 171722305, 238473052, 298091315, 343444610, 596182630, 686889220, 1192365260, 26410890509, 52821781018, 105643562036, 132054452545, 264108905090, 528217810180]

約数ペア:

[(1, 528217810180), (2, 264108905090), (4, 132054452545), (5, 105643562036), (10, 52821781018), (20, 26410890509), (443, 1192365260), (769, 686889220), (886, 596182630), (1538, 343444610), (1772, 298091315), (2215, 238473052), (3076, 171722305), (3845, 137377844), (4430, 119236526), (7690, 68688922), (8860, 59618263), (15380, 34344461), (77527, 6813340), (155054, 3406670), (310108, 1703335), (340667, 1550540), (387635, 1362668), (681334, 775270)]