87049180

素因数分解:

$2^2\times 5^1\times {\mathrm{17}}^1\times {\mathrm{503}}^1\times {\mathrm{509}}^1$

素因数の和:1038

約数の個数: 48

約数和(自身を含む): 194322240

約数和(自身を除く): 107273060

約数列:

[1, 2, 4, 5, 10, 17, 20, 34, 68, 85, 170, 340, 503, 509, 1006, 1018, 2012, 2036, 2515, 2545, 5030, 5090, 8551, 8653, 10060, 10180, 17102, 17306, 34204, 34612, 42755, 43265, 85510, 86530, 171020, 173060, 256027, 512054, 1024108, 1280135, 2560270, 4352459, 5120540, 8704918, 17409836, 21762295, 43524590, 87049180]

約数ペア:

[(1, 87049180), (2, 43524590), (4, 21762295), (5, 17409836), (10, 8704918), (17, 5120540), (20, 4352459), (34, 2560270), (68, 1280135), (85, 1024108), (170, 512054), (340, 256027), (503, 173060), (509, 171020), (1006, 86530), (1018, 85510), (2012, 43265), (2036, 42755), (2515, 34612), (2545, 34204), (5030, 17306), (5090, 17102), (8551, 10180), (8653, 10060)]