7483132780

素因数分解:

$2^2\times 5^1\times {\mathrm{31}}^1\times {\mathrm{449}}^1\times {\mathrm{26881}}^1$

素因数の和:27370

約数の個数: 48

約数和(自身を含む): 16258233600

約数和(自身を除く): 8775100820

約数列:

[1, 2, 4, 5, 10, 20, 31, 62, 124, 155, 310, 449, 620, 898, 1796, 2245, 4490, 8980, 13919, 26881, 27838, 53762, 55676, 69595, 107524, 134405, 139190, 268810, 278380, 537620, 833311, 1666622, 3333244, 4166555, 8333110, 12069569, 16666220, 24139138, 48278276, 60347845, 120695690, 241391380, 374156639, 748313278, 1496626556, 1870783195, 3741566390, 7483132780]

約数ペア:

[(1, 7483132780), (2, 3741566390), (4, 1870783195), (5, 1496626556), (10, 748313278), (20, 374156639), (31, 241391380), (62, 120695690), (124, 60347845), (155, 48278276), (310, 24139138), (449, 16666220), (620, 12069569), (898, 8333110), (1796, 4166555), (2245, 3333244), (4490, 1666622), (8980, 833311), (13919, 537620), (26881, 278380), (27838, 268810), (53762, 139190), (55676, 134405), (69595, 107524)]