1900518560

素因数分解:

$2^5\times 5^1\times {\mathrm{2099}}^1\times {\mathrm{5659}}^1$

素因数の和:7773

約数の個数: 48

約数和(自身を含む): 4492908000

約数和(自身を除く): 2592389440

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 32, 40, 80, 160, 2099, 4198, 5659, 8396, 10495, 11318, 16792, 20990, 22636, 28295, 33584, 41980, 45272, 56590, 67168, 83960, 90544, 113180, 167920, 181088, 226360, 335840, 452720, 905440, 11878241, 23756482, 47512964, 59391205, 95025928, 118782410, 190051856, 237564820, 380103712, 475129640, 950259280, 1900518560]

約数ペア:

[(1, 1900518560), (2, 950259280), (4, 475129640), (5, 380103712), (8, 237564820), (10, 190051856), (16, 118782410), (20, 95025928), (32, 59391205), (40, 47512964), (80, 23756482), (160, 11878241), (2099, 905440), (4198, 452720), (5659, 335840), (8396, 226360), (10495, 181088), (11318, 167920), (16792, 113180), (20990, 90544), (22636, 83960), (28295, 67168), (33584, 56590), (41980, 45272)]