957666460

素因数分解:

$2^2\times 5^1\times {\mathrm{71}}^1\times {\mathrm{769}}^1\times {\mathrm{877}}^1$

素因数の和:1726

約数の個数: 48

約数和(自身を含む): 2044405440

約数和(自身を除く): 1086738980

約数列:

[1, 2, 4, 5, 10, 20, 71, 142, 284, 355, 710, 769, 877, 1420, 1538, 1754, 3076, 3508, 3845, 4385, 7690, 8770, 15380, 17540, 54599, 62267, 109198, 124534, 218396, 249068, 272995, 311335, 545990, 622670, 674413, 1091980, 1245340, 1348826, 2697652, 3372065, 6744130, 13488260, 47883323, 95766646, 191533292, 239416615, 478833230, 957666460]

約数ペア:

[(1, 957666460), (2, 478833230), (4, 239416615), (5, 191533292), (10, 95766646), (20, 47883323), (71, 13488260), (142, 6744130), (284, 3372065), (355, 2697652), (710, 1348826), (769, 1245340), (877, 1091980), (1420, 674413), (1538, 622670), (1754, 545990), (3076, 311335), (3508, 272995), (3845, 249068), (4385, 218396), (7690, 124534), (8770, 109198), (15380, 62267), (17540, 54599)]