90910340

素因数分解:

$2^2\times 5^1\times {\mathrm{97}}^1\times {\mathrm{46861}}^1$

素因数の和:46967

約数の個数: 24

約数和(自身を含む): 192883992

約数和(自身を除く): 101973652

約数列:

[1, 2, 4, 5, 10, 20, 97, 194, 388, 485, 970, 1940, 46861, 93722, 187444, 234305, 468610, 937220, 4545517, 9091034, 18182068, 22727585, 45455170, 90910340]

約数ペア:

[(1, 90910340), (2, 45455170), (4, 22727585), (5, 18182068), (10, 9091034), (20, 4545517), (97, 937220), (194, 468610), (388, 234305), (485, 187444), (970, 93722), (1940, 46861)]