1860200

素因数分解:

$2^3\times 5^2\times {\mathrm{71}}^1\times {\mathrm{131}}^1$

素因数の和:218

約数の個数: 48

約数和(自身を含む): 4419360

約数和(自身を除く): 2559160

約数列:

[1, 2, 4, 5, 8, 10, 20, 25, 40, 50, 71, 100, 131, 142, 200, 262, 284, 355, 524, 568, 655, 710, 1048, 1310, 1420, 1775, 2620, 2840, 3275, 3550, 5240, 6550, 7100, 9301, 13100, 14200, 18602, 26200, 37204, 46505, 74408, 93010, 186020, 232525, 372040, 465050, 930100, 1860200]

約数ペア:

[(1, 1860200), (2, 930100), (4, 465050), (5, 372040), (8, 232525), (10, 186020), (20, 93010), (25, 74408), (40, 46505), (50, 37204), (71, 26200), (100, 18602), (131, 14200), (142, 13100), (200, 9301), (262, 7100), (284, 6550), (355, 5240), (524, 3550), (568, 3275), (655, 2840), (710, 2620), (1048, 1775), (1310, 1420)]