3181420

素因数分解:

$2^2\times 5^1\times {\mathrm{11}}^1\times {\mathrm{14461}}^1$

素因数の和:14481

約数の個数: 24

約数和(自身を含む): 7288848

約数和(自身を除く): 4107428

約数列:

[1, 2, 4, 5, 10, 11, 20, 22, 44, 55, 110, 220, 14461, 28922, 57844, 72305, 144610, 159071, 289220, 318142, 636284, 795355, 1590710, 3181420]

約数ペア:

[(1, 3181420), (2, 1590710), (4, 795355), (5, 636284), (10, 318142), (11, 289220), (20, 159071), (22, 144610), (44, 72305), (55, 57844), (110, 28922), (220, 14461)]