8468165810

素因数分解:

$2^1\times 5^1\times {\mathrm{13}}^2\times {\mathrm{229}}^1\times {\mathrm{21881}}^1$

素因数の和:22143

約数の個数: 48

約数和(自身を含む): 16578240840

約数和(自身を除く): 8110075030

約数列:

[1, 2, 5, 10, 13, 26, 65, 130, 169, 229, 338, 458, 845, 1145, 1690, 2290, 2977, 5954, 14885, 21881, 29770, 38701, 43762, 77402, 109405, 193505, 218810, 284453, 387010, 568906, 1422265, 2844530, 3697889, 5010749, 7395778, 10021498, 18489445, 25053745, 36978890, 50107490, 65139737, 130279474, 325698685, 651397370, 846816581, 1693633162, 4234082905, 8468165810]

約数ペア:

[(1, 8468165810), (2, 4234082905), (5, 1693633162), (10, 846816581), (13, 651397370), (26, 325698685), (65, 130279474), (130, 65139737), (169, 50107490), (229, 36978890), (338, 25053745), (458, 18489445), (845, 10021498), (1145, 7395778), (1690, 5010749), (2290, 3697889), (2977, 2844530), (5954, 1422265), (14885, 568906), (21881, 387010), (29770, 284453), (38701, 218810), (43762, 193505), (77402, 109405)]