62591660

素因数分解:

$2^2\times 5^1\times {\mathrm{43}}^1\times {\mathrm{73}}^1\times {\mathrm{997}}^1$

素因数の和:1122

約数の個数: 48

約数和(自身を含む): 136478496

約数和(自身を除く): 73886836

約数列:

[1, 2, 4, 5, 10, 20, 43, 73, 86, 146, 172, 215, 292, 365, 430, 730, 860, 997, 1460, 1994, 3139, 3988, 4985, 6278, 9970, 12556, 15695, 19940, 31390, 42871, 62780, 72781, 85742, 145562, 171484, 214355, 291124, 363905, 428710, 727810, 857420, 1455620, 3129583, 6259166, 12518332, 15647915, 31295830, 62591660]

約数ペア:

[(1, 62591660), (2, 31295830), (4, 15647915), (5, 12518332), (10, 6259166), (20, 3129583), (43, 1455620), (73, 857420), (86, 727810), (146, 428710), (172, 363905), (215, 291124), (292, 214355), (365, 171484), (430, 145562), (730, 85742), (860, 72781), (997, 62780), (1460, 42871), (1994, 31390), (3139, 19940), (3988, 15695), (4985, 12556), (6278, 9970)]