1330520500

素因数分解:

$2^2\times 5^3\times {\mathrm{691}}^1\times {\mathrm{3851}}^1$

素因数の和:4561

約数の個数: 48

約数和(自身を含む): 2910817728

約数和(自身を除く): 1580297228

約数列:

[1, 2, 4, 5, 10, 20, 25, 50, 100, 125, 250, 500, 691, 1382, 2764, 3455, 3851, 6910, 7702, 13820, 15404, 17275, 19255, 34550, 38510, 69100, 77020, 86375, 96275, 172750, 192550, 345500, 385100, 481375, 962750, 1925500, 2661041, 5322082, 10644164, 13305205, 26610410, 53220820, 66526025, 133052050, 266104100, 332630125, 665260250, 1330520500]

約数ペア:

[(1, 1330520500), (2, 665260250), (4, 332630125), (5, 266104100), (10, 133052050), (20, 66526025), (25, 53220820), (50, 26610410), (100, 13305205), (125, 10644164), (250, 5322082), (500, 2661041), (691, 1925500), (1382, 962750), (2764, 481375), (3455, 385100), (3851, 345500), (6910, 192550), (7702, 172750), (13820, 96275), (15404, 86375), (17275, 77020), (19255, 69100), (34550, 38510)]