5491900540

素因数分解:

$2^2\times 5^1\times 7^1\times {\mathrm{59}}^1\times {\mathrm{664879}}^1$

素因数の和:664954

約数の個数: 48

約数和(自身を含む): 13403980800

約数和(自身を除く): 7912080260

約数列:

[1, 2, 4, 5, 7, 10, 14, 20, 28, 35, 59, 70, 118, 140, 236, 295, 413, 590, 826, 1180, 1652, 2065, 4130, 8260, 664879, 1329758, 2659516, 3324395, 4654153, 6648790, 9308306, 13297580, 18616612, 23270765, 39227861, 46541530, 78455722, 93083060, 156911444, 196139305, 274595027, 392278610, 549190054, 784557220, 1098380108, 1372975135, 2745950270, 5491900540]

約数ペア:

[(1, 5491900540), (2, 2745950270), (4, 1372975135), (5, 1098380108), (7, 784557220), (10, 549190054), (14, 392278610), (20, 274595027), (28, 196139305), (35, 156911444), (59, 93083060), (70, 78455722), (118, 46541530), (140, 39227861), (236, 23270765), (295, 18616612), (413, 13297580), (590, 9308306), (826, 6648790), (1180, 4654153), (1652, 3324395), (2065, 2659516), (4130, 1329758), (8260, 664879)]