31014940

素因数分解:

$2^2\times 5^1\times {\mathrm{11}}^1\times {\mathrm{140977}}^1$

素因数の和:140997

約数の個数: 24

約数和(自身を含む): 71052912

約数和(自身を除く): 40037972

約数列:

[1, 2, 4, 5, 10, 11, 20, 22, 44, 55, 110, 220, 140977, 281954, 563908, 704885, 1409770, 1550747, 2819540, 3101494, 6202988, 7753735, 15507470, 31014940]

約数ペア:

[(1, 31014940), (2, 15507470), (4, 7753735), (5, 6202988), (10, 3101494), (11, 2819540), (20, 1550747), (22, 1409770), (44, 704885), (55, 563908), (110, 281954), (220, 140977)]