10139740

素因数分解:

$2^2\times 5^1\times {\mathrm{13}}^1\times {\mathrm{59}}^1\times {\mathrm{661}}^1$

素因数の和:742

約数の個数: 48

約数和(自身を含む): 23355360

約数和(自身を除く): 13215620

約数列:

[1, 2, 4, 5, 10, 13, 20, 26, 52, 59, 65, 118, 130, 236, 260, 295, 590, 661, 767, 1180, 1322, 1534, 2644, 3068, 3305, 3835, 6610, 7670, 8593, 13220, 15340, 17186, 34372, 38999, 42965, 77998, 85930, 155996, 171860, 194995, 389990, 506987, 779980, 1013974, 2027948, 2534935, 5069870, 10139740]

約数ペア:

[(1, 10139740), (2, 5069870), (4, 2534935), (5, 2027948), (10, 1013974), (13, 779980), (20, 506987), (26, 389990), (52, 194995), (59, 171860), (65, 155996), (118, 85930), (130, 77998), (236, 42965), (260, 38999), (295, 34372), (590, 17186), (661, 15340), (767, 13220), (1180, 8593), (1322, 7670), (1534, 6610), (2644, 3835), (3068, 3305)]