53257850

素因数分解:

$2^1\times 5^2\times {\mathrm{79}}^1\times {\mathrm{97}}^1\times {\mathrm{139}}^1$

素因数の和:327

約数の個数: 48

約数和(自身を含む): 102076800

約数和(自身を除く): 48818950

約数列:

[1, 2, 5, 10, 25, 50, 79, 97, 139, 158, 194, 278, 395, 485, 695, 790, 970, 1390, 1975, 2425, 3475, 3950, 4850, 6950, 7663, 10981, 13483, 15326, 21962, 26966, 38315, 54905, 67415, 76630, 109810, 134830, 191575, 274525, 337075, 383150, 549050, 674150, 1065157, 2130314, 5325785, 10651570, 26628925, 53257850]

約数ペア:

[(1, 53257850), (2, 26628925), (5, 10651570), (10, 5325785), (25, 2130314), (50, 1065157), (79, 674150), (97, 549050), (139, 383150), (158, 337075), (194, 274525), (278, 191575), (395, 134830), (485, 109810), (695, 76630), (790, 67415), (970, 54905), (1390, 38315), (1975, 26966), (2425, 21962), (3475, 15326), (3950, 13483), (4850, 10981), (6950, 7663)]