23289320

素因数分解:

$2^3\times 5^1\times {\mathrm{17}}^1\times {\mathrm{29}}^1\times {\mathrm{1181}}^1$

素因数の和:1238

約数の個数: 64

約数和(自身を含む): 57445200

約数和(自身を除く): 34155880

約数列:

[1, 2, 4, 5, 8, 10, 17, 20, 29, 34, 40, 58, 68, 85, 116, 136, 145, 170, 232, 290, 340, 493, 580, 680, 986, 1160, 1181, 1972, 2362, 2465, 3944, 4724, 4930, 5905, 9448, 9860, 11810, 19720, 20077, 23620, 34249, 40154, 47240, 68498, 80308, 100385, 136996, 160616, 171245, 200770, 273992, 342490, 401540, 582233, 684980, 803080, 1164466, 1369960, 2328932, 2911165, 4657864, 5822330, 11644660, 23289320]

約数ペア:

[(1, 23289320), (2, 11644660), (4, 5822330), (5, 4657864), (8, 2911165), (10, 2328932), (17, 1369960), (20, 1164466), (29, 803080), (34, 684980), (40, 582233), (58, 401540), (68, 342490), (85, 273992), (116, 200770), (136, 171245), (145, 160616), (170, 136996), (232, 100385), (290, 80308), (340, 68498), (493, 47240), (580, 40154), (680, 34249), (986, 23620), (1160, 20077), (1181, 19720), (1972, 11810), (2362, 9860), (2465, 9448), (3944, 5905), (4724, 4930)]