21373669130

素因数分解:

$2^1\times 5^1\times {\mathrm{11}}^1\times {\mathrm{2473}}^1\times {\mathrm{78571}}^1$

素因数の和:81062

約数の個数: 32

約数和(自身を含む): 41987619648

約数和(自身を除く): 20613950518

約数列:

[1, 2, 5, 10, 11, 22, 55, 110, 2473, 4946, 12365, 24730, 27203, 54406, 78571, 136015, 157142, 272030, 392855, 785710, 864281, 1728562, 4321405, 8642810, 194306083, 388612166, 971530415, 1943060830, 2137366913, 4274733826, 10686834565, 21373669130]

約数ペア:

[(1, 21373669130), (2, 10686834565), (5, 4274733826), (10, 2137366913), (11, 1943060830), (22, 971530415), (55, 388612166), (110, 194306083), (2473, 8642810), (4946, 4321405), (12365, 1728562), (24730, 864281), (27203, 785710), (54406, 392855), (78571, 272030), (136015, 157142)]