31002980

素因数分解:

$2^2\times 5^1\times {\mathrm{233}}^1\times {\mathrm{6653}}^1$

素因数の和:6895

約数の個数: 24

約数和(自身を含む): 65395512

約数和(自身を除く): 34392532

約数列:

[1, 2, 4, 5, 10, 20, 233, 466, 932, 1165, 2330, 4660, 6653, 13306, 26612, 33265, 66530, 133060, 1550149, 3100298, 6200596, 7750745, 15501490, 31002980]

約数ペア:

[(1, 31002980), (2, 15501490), (4, 7750745), (5, 6200596), (10, 3100298), (20, 1550149), (233, 133060), (466, 66530), (932, 33265), (1165, 26612), (2330, 13306), (4660, 6653)]