528174260

素因数分解:

$2^2\times 5^1\times {\mathrm{37}}^1\times {\mathrm{577}}^1\times {\mathrm{1237}}^1$

素因数の和:1860

約数の個数: 48

約数和(自身を含む): 1142040144

約数和(自身を除く): 613865884

約数列:

[1, 2, 4, 5, 10, 20, 37, 74, 148, 185, 370, 577, 740, 1154, 1237, 2308, 2474, 2885, 4948, 5770, 6185, 11540, 12370, 21349, 24740, 42698, 45769, 85396, 91538, 106745, 183076, 213490, 228845, 426980, 457690, 713749, 915380, 1427498, 2854996, 3568745, 7137490, 14274980, 26408713, 52817426, 105634852, 132043565, 264087130, 528174260]

約数ペア:

[(1, 528174260), (2, 264087130), (4, 132043565), (5, 105634852), (10, 52817426), (20, 26408713), (37, 14274980), (74, 7137490), (148, 3568745), (185, 2854996), (370, 1427498), (577, 915380), (740, 713749), (1154, 457690), (1237, 426980), (2308, 228845), (2474, 213490), (2885, 183076), (4948, 106745), (5770, 91538), (6185, 85396), (11540, 45769), (12370, 42698), (21349, 24740)]