9123820

素因数分解:

$2^2\times 5^1\times {\mathrm{97}}^1\times {\mathrm{4703}}^1$

素因数の和:4809

約数の個数: 24

約数和(自身を含む): 19361664

約数和(自身を除く): 10237844

約数列:

[1, 2, 4, 5, 10, 20, 97, 194, 388, 485, 970, 1940, 4703, 9406, 18812, 23515, 47030, 94060, 456191, 912382, 1824764, 2280955, 4561910, 9123820]

約数ペア:

[(1, 9123820), (2, 4561910), (4, 2280955), (5, 1824764), (10, 912382), (20, 456191), (97, 94060), (194, 47030), (388, 23515), (485, 18812), (970, 9406), (1940, 4703)]