157024780

素因数分解:

$2^2\times 5^1\times {\mathrm{11}}^1\times {\mathrm{577}}^1\times {\mathrm{1237}}^1$

素因数の和:1834

約数の個数: 48

約数和(自身を含む): 360644256

約数和(自身を除く): 203619476

約数列:

[1, 2, 4, 5, 10, 11, 20, 22, 44, 55, 110, 220, 577, 1154, 1237, 2308, 2474, 2885, 4948, 5770, 6185, 6347, 11540, 12370, 12694, 13607, 24740, 25388, 27214, 31735, 54428, 63470, 68035, 126940, 136070, 272140, 713749, 1427498, 2854996, 3568745, 7137490, 7851239, 14274980, 15702478, 31404956, 39256195, 78512390, 157024780]

約数ペア:

[(1, 157024780), (2, 78512390), (4, 39256195), (5, 31404956), (10, 15702478), (11, 14274980), (20, 7851239), (22, 7137490), (44, 3568745), (55, 2854996), (110, 1427498), (220, 713749), (577, 272140), (1154, 136070), (1237, 126940), (2308, 68035), (2474, 63470), (2885, 54428), (4948, 31735), (5770, 27214), (6185, 25388), (6347, 24740), (11540, 13607), (12370, 12694)]