54189980

素因数分解:

$2^2\times 5^1\times {\mathrm{13}}^1\times {\mathrm{29}}^1\times {\mathrm{7187}}^1$

素因数の和:7238

約数の個数: 48

約数和(自身を含む): 126796320

約数和(自身を除く): 72606340

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, 7187, 7540, 14374, 28748, 35935, 71870, 93431, 143740, 186862, 208423, 373724, 416846, 467155, 833692, 934310, 1042115, 1868620, 2084230, 2709499, 4168460, 5418998, 10837996, 13547495, 27094990, 54189980]

約数ペア:

[(1, 54189980), (2, 27094990), (4, 13547495), (5, 10837996), (10, 5418998), (13, 4168460), (20, 2709499), (26, 2084230), (29, 1868620), (52, 1042115), (58, 934310), (65, 833692), (116, 467155), (130, 416846), (145, 373724), (260, 208423), (290, 186862), (377, 143740), (580, 93431), (754, 71870), (1508, 35935), (1885, 28748), (3770, 14374), (7187, 7540)]