1444143740

素因数分解:

$2^2\times 5^1\times {\mathrm{13}}^1\times {\mathrm{29}}^1\times {\mathrm{191531}}^1$

素因数の和:191582

約数の個数: 48

約数和(自身を含む): 3378624480

約数和(自身を除く): 1934480740

約数列:

[1, 2, 4, 5, 10, 13, 20, 26, 29, 52, 58, 65, 116, 130, 145, 260, 290, 377, 580, 754, 1508, 1885, 3770, 7540, 191531, 383062, 766124, 957655, 1915310, 2489903, 3830620, 4979806, 5554399, 9959612, 11108798, 12449515, 22217596, 24899030, 27771995, 49798060, 55543990, 72207187, 111087980, 144414374, 288828748, 361035935, 722071870, 1444143740]

約数ペア:

[(1, 1444143740), (2, 722071870), (4, 361035935), (5, 288828748), (10, 144414374), (13, 111087980), (20, 72207187), (26, 55543990), (29, 49798060), (52, 27771995), (58, 24899030), (65, 22217596), (116, 12449515), (130, 11108798), (145, 9959612), (260, 5554399), (290, 4979806), (377, 3830620), (580, 2489903), (754, 1915310), (1508, 957655), (1885, 766124), (3770, 383062), (7540, 191531)]