2108453980

素因数分解:

$2^2\times 5^1\times {\mathrm{83}}^1\times {\mathrm{337}}^1\times {\mathrm{3769}}^1$

素因数の和:4198

約数の個数: 48

約数和(自身を含む): 4495589280

約数和(自身を除く): 2387135300

約数列:

[1, 2, 4, 5, 10, 20, 83, 166, 332, 337, 415, 674, 830, 1348, 1660, 1685, 3370, 3769, 6740, 7538, 15076, 18845, 27971, 37690, 55942, 75380, 111884, 139855, 279710, 312827, 559420, 625654, 1251308, 1270153, 1564135, 2540306, 3128270, 5080612, 6256540, 6350765, 12701530, 25403060, 105422699, 210845398, 421690796, 527113495, 1054226990, 2108453980]

約数ペア:

[(1, 2108453980), (2, 1054226990), (4, 527113495), (5, 421690796), (10, 210845398), (20, 105422699), (83, 25403060), (166, 12701530), (332, 6350765), (337, 6256540), (415, 5080612), (674, 3128270), (830, 2540306), (1348, 1564135), (1660, 1270153), (1685, 1251308), (3370, 625654), (3769, 559420), (6740, 312827), (7538, 279710), (15076, 139855), (18845, 111884), (27971, 75380), (37690, 55942)]