89751100

素因数分解:

$2^2\times 5^2\times {\mathrm{71}}^1\times {\mathrm{12641}}^1$

素因数の和:12726

約数の個数: 36

約数和(自身を含む): 197518608

約数和(自身を除く): 107767508

約数列:

[1, 2, 4, 5, 10, 20, 25, 50, 71, 100, 142, 284, 355, 710, 1420, 1775, 3550, 7100, 12641, 25282, 50564, 63205, 126410, 252820, 316025, 632050, 897511, 1264100, 1795022, 3590044, 4487555, 8975110, 17950220, 22437775, 44875550, 89751100]

約数ペア:

[(1, 89751100), (2, 44875550), (4, 22437775), (5, 17950220), (10, 8975110), (20, 4487555), (25, 3590044), (50, 1795022), (71, 1264100), (100, 897511), (142, 632050), (284, 316025), (355, 252820), (710, 126410), (1420, 63205), (1775, 50564), (3550, 25282), (7100, 12641)]