86297020

素因数分解:

$2^2\times 5^1\times {\mathrm{97}}^1\times {\mathrm{44483}}^1$

素因数の和:44589

約数の個数: 24

約数和(自身を含む): 183096144

約数和(自身を除く): 96799124

約数列:

[1, 2, 4, 5, 10, 20, 97, 194, 388, 485, 970, 1940, 44483, 88966, 177932, 222415, 444830, 889660, 4314851, 8629702, 17259404, 21574255, 43148510, 86297020]

約数ペア:

[(1, 86297020), (2, 43148510), (4, 21574255), (5, 17259404), (10, 8629702), (20, 4314851), (97, 889660), (194, 444830), (388, 222415), (485, 177932), (970, 88966), (1940, 44483)]