9301000

素因数分解:

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

素因数の和:223

約数の個数: 64

約数和(自身を含む): 22239360

約数和(自身を除く): 12938360

約数列:

[1, 2, 4, 5, 8, 10, 20, 25, 40, 50, 71, 100, 125, 131, 142, 200, 250, 262, 284, 355, 500, 524, 568, 655, 710, 1000, 1048, 1310, 1420, 1775, 2620, 2840, 3275, 3550, 5240, 6550, 7100, 8875, 9301, 13100, 14200, 16375, 17750, 18602, 26200, 32750, 35500, 37204, 46505, 65500, 71000, 74408, 93010, 131000, 186020, 232525, 372040, 465050, 930100, 1162625, 1860200, 2325250, 4650500, 9301000]

約数ペア:

[(1, 9301000), (2, 4650500), (4, 2325250), (5, 1860200), (8, 1162625), (10, 930100), (20, 465050), (25, 372040), (40, 232525), (50, 186020), (71, 131000), (100, 93010), (125, 74408), (131, 71000), (142, 65500), (200, 46505), (250, 37204), (262, 35500), (284, 32750), (355, 26200), (500, 18602), (524, 17750), (568, 16375), (655, 14200), (710, 13100), (1000, 9301), (1048, 8875), (1310, 7100), (1420, 6550), (1775, 5240), (2620, 3550), (2840, 3275)]