957487780

素因数分解:

$2^2\times 5^1\times {\mathrm{29}}^1\times {\mathrm{461}}^1\times {\mathrm{3581}}^1$

素因数の和:4080

約数の個数: 48

約数和(自身を含む): 2085153840

約数和(自身を除く): 1127666060

約数列:

[1, 2, 4, 5, 10, 20, 29, 58, 116, 145, 290, 461, 580, 922, 1844, 2305, 3581, 4610, 7162, 9220, 13369, 14324, 17905, 26738, 35810, 53476, 66845, 71620, 103849, 133690, 207698, 267380, 415396, 519245, 1038490, 1650841, 2076980, 3301682, 6603364, 8254205, 16508410, 33016820, 47874389, 95748778, 191497556, 239371945, 478743890, 957487780]

約数ペア:

[(1, 957487780), (2, 478743890), (4, 239371945), (5, 191497556), (10, 95748778), (20, 47874389), (29, 33016820), (58, 16508410), (116, 8254205), (145, 6603364), (290, 3301682), (461, 2076980), (580, 1650841), (922, 1038490), (1844, 519245), (2305, 415396), (3581, 267380), (4610, 207698), (7162, 133690), (9220, 103849), (13369, 71620), (14324, 66845), (17905, 53476), (26738, 35810)]