19600804940

素因数分解:

$2^2\times 5^1\times {\mathrm{181}}^1\times {\mathrm{313}}^1\times {\mathrm{17299}}^1$

素因数の和:17802

約数の個数: 48

約数和(自身を含む): 41523736800

約数和(自身を除く): 21922931860

約数列:

[1, 2, 4, 5, 10, 20, 181, 313, 362, 626, 724, 905, 1252, 1565, 1810, 3130, 3620, 6260, 17299, 34598, 56653, 69196, 86495, 113306, 172990, 226612, 283265, 345980, 566530, 1133060, 3131119, 5414587, 6262238, 10829174, 12524476, 15655595, 21658348, 27072935, 31311190, 54145870, 62622380, 108291740, 980040247, 1960080494, 3920160988, 4900201235, 9800402470, 19600804940]

約数ペア:

[(1, 19600804940), (2, 9800402470), (4, 4900201235), (5, 3920160988), (10, 1960080494), (20, 980040247), (181, 108291740), (313, 62622380), (362, 54145870), (626, 31311190), (724, 27072935), (905, 21658348), (1252, 15655595), (1565, 12524476), (1810, 10829174), (3130, 6262238), (3620, 5414587), (6260, 3131119), (17299, 1133060), (34598, 566530), (56653, 345980), (69196, 283265), (86495, 226612), (113306, 172990)]