986793940

素因数分解:

$2^2\times 5^1\times {\mathrm{11}}^1\times {\mathrm{569}}^1\times {\mathrm{7883}}^1$

素因数の和:8472

約数の個数: 48

約数和(自身を含む): 2264915520

約数和(自身を除く): 1278121580

約数列:

[1, 2, 4, 5, 10, 11, 20, 22, 44, 55, 110, 220, 569, 1138, 2276, 2845, 5690, 6259, 7883, 11380, 12518, 15766, 25036, 31295, 31532, 39415, 62590, 78830, 86713, 125180, 157660, 173426, 346852, 433565, 867130, 1734260, 4485427, 8970854, 17941708, 22427135, 44854270, 49339697, 89708540, 98679394, 197358788, 246698485, 493396970, 986793940]

約数ペア:

[(1, 986793940), (2, 493396970), (4, 246698485), (5, 197358788), (10, 98679394), (11, 89708540), (20, 49339697), (22, 44854270), (44, 22427135), (55, 17941708), (110, 8970854), (220, 4485427), (569, 1734260), (1138, 867130), (2276, 433565), (2845, 346852), (5690, 173426), (6259, 157660), (7883, 125180), (11380, 86713), (12518, 78830), (15766, 62590), (25036, 39415), (31295, 31532)]