22215677770

素因数分解:

$2^1\times 5^1\times {\mathrm{11}}^1\times {\mathrm{13}}^1\times {\mathrm{71}}^1\times {\mathrm{218809}}^1$

素因数の和:218911

約数の個数: 64

約数和(自身を含む): 47641063680

約数和(自身を除く): 25425385910

約数列:

[1, 2, 5, 10, 11, 13, 22, 26, 55, 65, 71, 110, 130, 142, 143, 286, 355, 710, 715, 781, 923, 1430, 1562, 1846, 3905, 4615, 7810, 9230, 10153, 20306, 50765, 101530, 218809, 437618, 1094045, 2188090, 2406899, 2844517, 4813798, 5689034, 12034495, 14222585, 15535439, 24068990, 28445170, 31070878, 31289687, 62579374, 77677195, 155354390, 156448435, 170889829, 201960707, 312896870, 341779658, 403921414, 854449145, 1009803535, 1708898290, 2019607070, 2221567777, 4443135554, 11107838885, 22215677770]

約数ペア:

[(1, 22215677770), (2, 11107838885), (5, 4443135554), (10, 2221567777), (11, 2019607070), (13, 1708898290), (22, 1009803535), (26, 854449145), (55, 403921414), (65, 341779658), (71, 312896870), (110, 201960707), (130, 170889829), (142, 156448435), (143, 155354390), (286, 77677195), (355, 62579374), (710, 31289687), (715, 31070878), (781, 28445170), (923, 24068990), (1430, 15535439), (1562, 14222585), (1846, 12034495), (3905, 5689034), (4615, 4813798), (7810, 2844517), (9230, 2406899), (10153, 2188090), (20306, 1094045), (50765, 437618), (101530, 218809)]