185917810

素因数分解:

$2^1\times 5^1\times {\mathrm{13}}^1\times {\mathrm{43}}^1\times {\mathrm{79}}^1\times {\mathrm{421}}^1$

素因数の和:563

約数の個数: 64

約数和(自身を含む): 374330880

約数和(自身を除く): 188413070

約数列:

[1, 2, 5, 10, 13, 26, 43, 65, 79, 86, 130, 158, 215, 395, 421, 430, 559, 790, 842, 1027, 1118, 2054, 2105, 2795, 3397, 4210, 5135, 5473, 5590, 6794, 10270, 10946, 16985, 18103, 27365, 33259, 33970, 36206, 44161, 54730, 66518, 88322, 90515, 166295, 181030, 220805, 235339, 332590, 432367, 441610, 470678, 864734, 1176695, 1430137, 2161835, 2353390, 2860274, 4323670, 7150685, 14301370, 18591781, 37183562, 92958905, 185917810]

約数ペア:

[(1, 185917810), (2, 92958905), (5, 37183562), (10, 18591781), (13, 14301370), (26, 7150685), (43, 4323670), (65, 2860274), (79, 2353390), (86, 2161835), (130, 1430137), (158, 1176695), (215, 864734), (395, 470678), (421, 441610), (430, 432367), (559, 332590), (790, 235339), (842, 220805), (1027, 181030), (1118, 166295), (2054, 90515), (2105, 88322), (2795, 66518), (3397, 54730), (4210, 44161), (5135, 36206), (5473, 33970), (5590, 33259), (6794, 27365), (10270, 18103), (10946, 16985)]