54243500

素因数分解:

$2^2\times 5^3\times {\mathrm{157}}^1\times {\mathrm{691}}^1$

素因数の和:867

約数の個数: 48

約数和(自身を含む): 119394912

約数和(自身を除く): 65151412

約数列:

[1, 2, 4, 5, 10, 20, 25, 50, 100, 125, 157, 250, 314, 500, 628, 691, 785, 1382, 1570, 2764, 3140, 3455, 3925, 6910, 7850, 13820, 15700, 17275, 19625, 34550, 39250, 69100, 78500, 86375, 108487, 172750, 216974, 345500, 433948, 542435, 1084870, 2169740, 2712175, 5424350, 10848700, 13560875, 27121750, 54243500]

約数ペア:

[(1, 54243500), (2, 27121750), (4, 13560875), (5, 10848700), (10, 5424350), (20, 2712175), (25, 2169740), (50, 1084870), (100, 542435), (125, 433948), (157, 345500), (250, 216974), (314, 172750), (500, 108487), (628, 86375), (691, 78500), (785, 69100), (1382, 39250), (1570, 34550), (2764, 19625), (3140, 17275), (3455, 15700), (3925, 13820), (6910, 7850)]