11997310

素因数分解:

$2^1\times 5^1\times {\mathrm{13}}^2\times {\mathrm{31}}^1\times {\mathrm{229}}^1$

素因数の和:293

約数の個数: 48

約数和(自身を含む): 24243840

約数和(自身を除く): 12246530

約数列:

[1, 2, 5, 10, 13, 26, 31, 62, 65, 130, 155, 169, 229, 310, 338, 403, 458, 806, 845, 1145, 1690, 2015, 2290, 2977, 4030, 5239, 5954, 7099, 10478, 14198, 14885, 26195, 29770, 35495, 38701, 52390, 70990, 77402, 92287, 184574, 193505, 387010, 461435, 922870, 1199731, 2399462, 5998655, 11997310]

約数ペア:

[(1, 11997310), (2, 5998655), (5, 2399462), (10, 1199731), (13, 922870), (26, 461435), (31, 387010), (62, 193505), (65, 184574), (130, 92287), (155, 77402), (169, 70990), (229, 52390), (310, 38701), (338, 35495), (403, 29770), (458, 26195), (806, 14885), (845, 14198), (1145, 10478), (1690, 7099), (2015, 5954), (2290, 5239), (2977, 4030)]