176249740

素因数分解:

$2^2\times 5^1\times {\mathrm{61}}^1\times {\mathrm{73}}^1\times {\mathrm{1979}}^1$

素因数の和:2122

約数の個数: 48

約数和(自身を含む): 381538080

約数和(自身を除く): 205288340

約数列:

[1, 2, 4, 5, 10, 20, 61, 73, 122, 146, 244, 292, 305, 365, 610, 730, 1220, 1460, 1979, 3958, 4453, 7916, 8906, 9895, 17812, 19790, 22265, 39580, 44530, 89060, 120719, 144467, 241438, 288934, 482876, 577868, 603595, 722335, 1207190, 1444670, 2414380, 2889340, 8812487, 17624974, 35249948, 44062435, 88124870, 176249740]

約数ペア:

[(1, 176249740), (2, 88124870), (4, 44062435), (5, 35249948), (10, 17624974), (20, 8812487), (61, 2889340), (73, 2414380), (122, 1444670), (146, 1207190), (244, 722335), (292, 603595), (305, 577868), (365, 482876), (610, 288934), (730, 241438), (1220, 144467), (1460, 120719), (1979, 89060), (3958, 44530), (4453, 39580), (7916, 22265), (8906, 19790), (9895, 17812)]