17154940

素因数分解:

$2^2\times 5^1\times {\mathrm{11}}^1\times {\mathrm{77977}}^1$

素因数の和:77997

約数の個数: 24

約数和(自身を含む): 39300912

約数和(自身を除く): 22145972

約数列:

[1, 2, 4, 5, 10, 11, 20, 22, 44, 55, 110, 220, 77977, 155954, 311908, 389885, 779770, 857747, 1559540, 1715494, 3430988, 4288735, 8577470, 17154940]

約数ペア:

[(1, 17154940), (2, 8577470), (4, 4288735), (5, 3430988), (10, 1715494), (11, 1559540), (20, 857747), (22, 779770), (44, 389885), (55, 311908), (110, 155954), (220, 77977)]