31002230

素因数分解:

$2^1\times 5^1\times 7^1\times {\mathrm{211}}^1\times {\mathrm{2099}}^1$

素因数の和:2324

約数の個数: 32

約数和(自身を含む): 64108800

約数和(自身を除く): 33106570

約数列:

[1, 2, 5, 7, 10, 14, 35, 70, 211, 422, 1055, 1477, 2099, 2110, 2954, 4198, 7385, 10495, 14693, 14770, 20990, 29386, 73465, 146930, 442889, 885778, 2214445, 3100223, 4428890, 6200446, 15501115, 31002230]

約数ペア:

[(1, 31002230), (2, 15501115), (5, 6200446), (7, 4428890), (10, 3100223), (14, 2214445), (35, 885778), (70, 442889), (211, 146930), (422, 73465), (1055, 29386), (1477, 20990), (2099, 14770), (2110, 14693), (2954, 10495), (4198, 7385)]