2018902930

素因数分解:

$2^1\times 5^1\times {\mathrm{11}}^1\times {\mathrm{229}}^1\times {\mathrm{80147}}^1$

素因数の和:80394

約数の個数: 32

約数和(自身を含む): 3981752640

約数和(自身を除く): 1962849710

約数列:

[1, 2, 5, 10, 11, 22, 55, 110, 229, 458, 1145, 2290, 2519, 5038, 12595, 25190, 80147, 160294, 400735, 801470, 881617, 1763234, 4408085, 8816170, 18353663, 36707326, 91768315, 183536630, 201890293, 403780586, 1009451465, 2018902930]

約数ペア:

[(1, 2018902930), (2, 1009451465), (5, 403780586), (10, 201890293), (11, 183536630), (22, 91768315), (55, 36707326), (110, 18353663), (229, 8816170), (458, 4408085), (1145, 1763234), (2290, 881617), (2519, 801470), (5038, 400735), (12595, 160294), (25190, 80147)]