57704140

素因数分解:

$2^2\times 5^1\times {\mathrm{13}}^1\times {\mathrm{19}}^1\times {\mathrm{11681}}^1$

素因数の和:11722

約数の個数: 48

約数和(自身を含む): 137380320

約数和(自身を除く): 79676180

約数列:

[1, 2, 4, 5, 10, 13, 19, 20, 26, 38, 52, 65, 76, 95, 130, 190, 247, 260, 380, 494, 988, 1235, 2470, 4940, 11681, 23362, 46724, 58405, 116810, 151853, 221939, 233620, 303706, 443878, 607412, 759265, 887756, 1109695, 1518530, 2219390, 2885207, 3037060, 4438780, 5770414, 11540828, 14426035, 28852070, 57704140]

約数ペア:

[(1, 57704140), (2, 28852070), (4, 14426035), (5, 11540828), (10, 5770414), (13, 4438780), (19, 3037060), (20, 2885207), (26, 2219390), (38, 1518530), (52, 1109695), (65, 887756), (76, 759265), (95, 607412), (130, 443878), (190, 303706), (247, 233620), (260, 221939), (380, 151853), (494, 116810), (988, 58405), (1235, 46724), (2470, 23362), (4940, 11681)]