2811937060

素因数分解:

$2^2\times 5^1\times {\mathrm{79}}^1\times {\mathrm{757}}^1\times {\mathrm{2351}}^1$

素因数の和:3196

約数の個数: 48

約数和(自身を含む): 5990261760

約数和(自身を除く): 3178324700

約数列:

[1, 2, 4, 5, 10, 20, 79, 158, 316, 395, 757, 790, 1514, 1580, 2351, 3028, 3785, 4702, 7570, 9404, 11755, 15140, 23510, 47020, 59803, 119606, 185729, 239212, 299015, 371458, 598030, 742916, 928645, 1196060, 1779707, 1857290, 3559414, 3714580, 7118828, 8898535, 17797070, 35594140, 140596853, 281193706, 562387412, 702984265, 1405968530, 2811937060]

約数ペア:

[(1, 2811937060), (2, 1405968530), (4, 702984265), (5, 562387412), (10, 281193706), (20, 140596853), (79, 35594140), (158, 17797070), (316, 8898535), (395, 7118828), (757, 3714580), (790, 3559414), (1514, 1857290), (1580, 1779707), (2351, 1196060), (3028, 928645), (3785, 742916), (4702, 598030), (7570, 371458), (9404, 299015), (11755, 239212), (15140, 185729), (23510, 119606), (47020, 59803)]