15507140

素因数分解:

$2^2\times 5^1\times {\mathrm{11}}^1\times {\mathrm{70487}}^1$

素因数の和:70507

約数の個数: 24

約数和(自身を含む): 35525952

約数和(自身を除く): 20018812

約数列:

[1, 2, 4, 5, 10, 11, 20, 22, 44, 55, 110, 220, 70487, 140974, 281948, 352435, 704870, 775357, 1409740, 1550714, 3101428, 3876785, 7753570, 15507140]

約数ペア:

[(1, 15507140), (2, 7753570), (4, 3876785), (5, 3101428), (10, 1550714), (11, 1409740), (20, 775357), (22, 704870), (44, 352435), (55, 281948), (110, 140974), (220, 70487)]