90107180

素因数分解:

$2^2\times 5^1\times {\mathrm{97}}^1\times {\mathrm{46447}}^1$

素因数の和:46553

約数の個数: 24

約数和(自身を含む): 191179968

約数和(自身を除く): 101072788

約数列:

[1, 2, 4, 5, 10, 20, 97, 194, 388, 485, 970, 1940, 46447, 92894, 185788, 232235, 464470, 928940, 4505359, 9010718, 18021436, 22526795, 45053590, 90107180]

約数ペア:

[(1, 90107180), (2, 45053590), (4, 22526795), (5, 18021436), (10, 9010718), (20, 4505359), (97, 928940), (194, 464470), (388, 232235), (485, 185788), (970, 92894), (1940, 46447)]