325675580

素因数分解:

$2^2\times 5^1\times {\mathrm{19}}^1\times {\mathrm{71}}^1\times {\mathrm{12071}}^1$

素因数の和:12170

約数の個数: 48

約数和(自身を含む): 730114560

約数和(自身を除く): 404438980

約数列:

[1, 2, 4, 5, 10, 19, 20, 38, 71, 76, 95, 142, 190, 284, 355, 380, 710, 1349, 1420, 2698, 5396, 6745, 12071, 13490, 24142, 26980, 48284, 60355, 120710, 229349, 241420, 458698, 857041, 917396, 1146745, 1714082, 2293490, 3428164, 4285205, 4586980, 8570410, 16283779, 17140820, 32567558, 65135116, 81418895, 162837790, 325675580]

約数ペア:

[(1, 325675580), (2, 162837790), (4, 81418895), (5, 65135116), (10, 32567558), (19, 17140820), (20, 16283779), (38, 8570410), (71, 4586980), (76, 4285205), (95, 3428164), (142, 2293490), (190, 1714082), (284, 1146745), (355, 917396), (380, 857041), (710, 458698), (1349, 241420), (1420, 229349), (2698, 120710), (5396, 60355), (6745, 48284), (12071, 26980), (13490, 24142)]