9127940

素因数分解:

$2^2\times 5^1\times {\mathrm{229}}^1\times {\mathrm{1993}}^1$

素因数の和:2231

約数の個数: 24

約数和(自身を含む): 19262040

約数和(自身を除く): 10134100

約数列:

[1, 2, 4, 5, 10, 20, 229, 458, 916, 1145, 1993, 2290, 3986, 4580, 7972, 9965, 19930, 39860, 456397, 912794, 1825588, 2281985, 4563970, 9127940]

約数ペア:

[(1, 9127940), (2, 4563970), (4, 2281985), (5, 1825588), (10, 912794), (20, 456397), (229, 39860), (458, 19930), (916, 9965), (1145, 7972), (1993, 4580), (2290, 3986)]