39900530

素因数分解:

$2^1\times 5^1\times {\mathrm{17}}^1\times {\mathrm{79}}^1\times {\mathrm{2971}}^1$

素因数の和:3074

約数の個数: 32

約数和(自身を含む): 77034240

約数和(自身を除く): 37133710

約数列:

[1, 2, 5, 10, 17, 34, 79, 85, 158, 170, 395, 790, 1343, 2686, 2971, 5942, 6715, 13430, 14855, 29710, 50507, 101014, 234709, 252535, 469418, 505070, 1173545, 2347090, 3990053, 7980106, 19950265, 39900530]

約数ペア:

[(1, 39900530), (2, 19950265), (5, 7980106), (10, 3990053), (17, 2347090), (34, 1173545), (79, 505070), (85, 469418), (158, 252535), (170, 234709), (395, 101014), (790, 50507), (1343, 29710), (2686, 14855), (2971, 13430), (5942, 6715)]