2753420

素因数分解:

$2^2\times 5^1\times {\mathrm{31}}^1\times {\mathrm{4441}}^1$

素因数の和:4481

約数の個数: 24

約数和(自身を含む): 5970048

約数和(自身を除く): 3216628

約数列:

[1, 2, 4, 5, 10, 20, 31, 62, 124, 155, 310, 620, 4441, 8882, 17764, 22205, 44410, 88820, 137671, 275342, 550684, 688355, 1376710, 2753420]

約数ペア:

[(1, 2753420), (2, 1376710), (4, 688355), (5, 550684), (10, 275342), (20, 137671), (31, 88820), (62, 44410), (124, 22205), (155, 17764), (310, 8882), (620, 4441)]