811791010

素因数分解:

$2^1\times 5^1\times {\mathrm{5113}}^1\times {\mathrm{15877}}^1$

素因数の和:20997

約数の個数: 16

約数和(自身を含む): 1461601656

約数和(自身を除く): 649810646

約数列:

[1, 2, 5, 10, 5113, 10226, 15877, 25565, 31754, 51130, 79385, 158770, 81179101, 162358202, 405895505, 811791010]

約数ペア:

[(1, 811791010), (2, 405895505), (5, 162358202), (10, 81179101), (5113, 158770), (10226, 79385), (15877, 51130), (25565, 31754)]