11815728770

素因数分解:

$2^1\times 5^1\times {\mathrm{43}}^1\times {\mathrm{419}}^1\times {\mathrm{65581}}^1$

素因数の和:66050

約数の個数: 32

約数和(自身を含む): 21815196480

約数和(自身を除く): 9999467710

約数列:

[1, 2, 5, 10, 43, 86, 215, 419, 430, 838, 2095, 4190, 18017, 36034, 65581, 90085, 131162, 180170, 327905, 655810, 2819983, 5639966, 14099915, 27478439, 28199830, 54956878, 137392195, 274784390, 1181572877, 2363145754, 5907864385, 11815728770]

約数ペア:

[(1, 11815728770), (2, 5907864385), (5, 2363145754), (10, 1181572877), (43, 274784390), (86, 137392195), (215, 54956878), (419, 28199830), (430, 27478439), (838, 14099915), (2095, 5639966), (4190, 2819983), (18017, 655810), (36034, 327905), (65581, 180170), (90085, 131162)]