9857620

素因数分解:

$2^2\times 5^1\times {\mathrm{17}}^1\times {\mathrm{79}}^1\times {\mathrm{367}}^1$

素因数の和:472

約数の個数: 48

約数和(自身を含む): 22256640

約数和(自身を除く): 12399020

約数列:

[1, 2, 4, 5, 10, 17, 20, 34, 68, 79, 85, 158, 170, 316, 340, 367, 395, 734, 790, 1343, 1468, 1580, 1835, 2686, 3670, 5372, 6239, 6715, 7340, 12478, 13430, 24956, 26860, 28993, 31195, 57986, 62390, 115972, 124780, 144965, 289930, 492881, 579860, 985762, 1971524, 2464405, 4928810, 9857620]

約数ペア:

[(1, 9857620), (2, 4928810), (4, 2464405), (5, 1971524), (10, 985762), (17, 579860), (20, 492881), (34, 289930), (68, 144965), (79, 124780), (85, 115972), (158, 62390), (170, 57986), (316, 31195), (340, 28993), (367, 26860), (395, 24956), (734, 13430), (790, 12478), (1343, 7340), (1468, 6715), (1580, 6239), (1835, 5372), (2686, 3670)]