2836703740

素因数分解:

$2^2\times 5^1\times {\mathrm{13}}^1\times {\mathrm{61}}^1\times {\mathrm{178859}}^1$

素因数の和:178942

約数の個数: 48

約数和(自身を含む): 6520520160

約数和(自身を除く): 3683816420

約数列:

[1, 2, 4, 5, 10, 13, 20, 26, 52, 61, 65, 122, 130, 244, 260, 305, 610, 793, 1220, 1586, 3172, 3965, 7930, 15860, 178859, 357718, 715436, 894295, 1788590, 2325167, 3577180, 4650334, 9300668, 10910399, 11625835, 21820798, 23251670, 43641596, 46503340, 54551995, 109103990, 141835187, 218207980, 283670374, 567340748, 709175935, 1418351870, 2836703740]

約数ペア:

[(1, 2836703740), (2, 1418351870), (4, 709175935), (5, 567340748), (10, 283670374), (13, 218207980), (20, 141835187), (26, 109103990), (52, 54551995), (61, 46503340), (65, 43641596), (122, 23251670), (130, 21820798), (244, 11625835), (260, 10910399), (305, 9300668), (610, 4650334), (793, 3577180), (1220, 2325167), (1586, 1788590), (3172, 894295), (3965, 715436), (7930, 357718), (15860, 178859)]