130436540

素因数分解:

$2^2\times 5^1\times {\mathrm{13}}^1\times {\mathrm{199}}^1\times {\mathrm{2521}}^1$

素因数の和:2742

約数の個数: 48

約数和(自身を含む): 296587200

約数和(自身を除く): 166150660

約数列:

[1, 2, 4, 5, 10, 13, 20, 26, 52, 65, 130, 199, 260, 398, 796, 995, 1990, 2521, 2587, 3980, 5042, 5174, 10084, 10348, 12605, 12935, 25210, 25870, 32773, 50420, 51740, 65546, 131092, 163865, 327730, 501679, 655460, 1003358, 2006716, 2508395, 5016790, 6521827, 10033580, 13043654, 26087308, 32609135, 65218270, 130436540]

約数ペア:

[(1, 130436540), (2, 65218270), (4, 32609135), (5, 26087308), (10, 13043654), (13, 10033580), (20, 6521827), (26, 5016790), (52, 2508395), (65, 2006716), (130, 1003358), (199, 655460), (260, 501679), (398, 327730), (796, 163865), (995, 131092), (1990, 65546), (2521, 51740), (2587, 50420), (3980, 32773), (5042, 25870), (5174, 25210), (10084, 12935), (10348, 12605)]