15470620

素因数分解:

$2^2\times 5^1\times {\mathrm{11}}^1\times {\mathrm{70321}}^1$

素因数の和:70341

約数の個数: 24

約数和(自身を含む): 35442288

約数和(自身を除く): 19971668

約数列:

[1, 2, 4, 5, 10, 11, 20, 22, 44, 55, 110, 220, 70321, 140642, 281284, 351605, 703210, 773531, 1406420, 1547062, 3094124, 3867655, 7735310, 15470620]

約数ペア:

[(1, 15470620), (2, 7735310), (4, 3867655), (5, 3094124), (10, 1547062), (11, 1406420), (20, 773531), (22, 703210), (44, 351605), (55, 281284), (110, 140642), (220, 70321)]