31215230

素因数分解:

$2^1\times 5^1\times {\mathrm{17}}^1\times {\mathrm{139}}^1\times {\mathrm{1321}}^1$

素因数の和:1484

約数の個数: 32

約数和(自身を含む): 59965920

約数和(自身を除く): 28750690

約数列:

[1, 2, 5, 10, 17, 34, 85, 139, 170, 278, 695, 1321, 1390, 2363, 2642, 4726, 6605, 11815, 13210, 22457, 23630, 44914, 112285, 183619, 224570, 367238, 918095, 1836190, 3121523, 6243046, 15607615, 31215230]

約数ペア:

[(1, 31215230), (2, 15607615), (5, 6243046), (10, 3121523), (17, 1836190), (34, 918095), (85, 367238), (139, 224570), (170, 183619), (278, 112285), (695, 44914), (1321, 23630), (1390, 22457), (2363, 13210), (2642, 11815), (4726, 6605)]