31270570

素因数分解:

$2^1\times 5^1\times {\mathrm{23}}^1\times {\mathrm{79}}^1\times {\mathrm{1721}}^1$

素因数の和:1830

約数の個数: 32

約数和(自身を含む): 59512320

約数和(自身を除く): 28241750

約数列:

[1, 2, 5, 10, 23, 46, 79, 115, 158, 230, 395, 790, 1721, 1817, 3442, 3634, 8605, 9085, 17210, 18170, 39583, 79166, 135959, 197915, 271918, 395830, 679795, 1359590, 3127057, 6254114, 15635285, 31270570]

約数ペア:

[(1, 31270570), (2, 15635285), (5, 6254114), (10, 3127057), (23, 1359590), (46, 679795), (79, 395830), (115, 271918), (158, 197915), (230, 135959), (395, 79166), (790, 39583), (1721, 18170), (1817, 17210), (3442, 9085), (3634, 8605)]