39501140

素因数分解:

$2^2\times 5^1\times 7^1\times {\mathrm{283}}^1\times {\mathrm{997}}^1$

素因数の和:1296

約数の個数: 48

約数和(自身を含む): 95233152

約数和(自身を除く): 55732012

約数列:

[1, 2, 4, 5, 7, 10, 14, 20, 28, 35, 70, 140, 283, 566, 997, 1132, 1415, 1981, 1994, 2830, 3962, 3988, 4985, 5660, 6979, 7924, 9905, 9970, 13958, 19810, 19940, 27916, 34895, 39620, 69790, 139580, 282151, 564302, 1128604, 1410755, 1975057, 2821510, 3950114, 5643020, 7900228, 9875285, 19750570, 39501140]

約数ペア:

[(1, 39501140), (2, 19750570), (4, 9875285), (5, 7900228), (7, 5643020), (10, 3950114), (14, 2821510), (20, 1975057), (28, 1410755), (35, 1128604), (70, 564302), (140, 282151), (283, 139580), (566, 69790), (997, 39620), (1132, 34895), (1415, 27916), (1981, 19940), (1994, 19810), (2830, 13958), (3962, 9970), (3988, 9905), (4985, 7924), (5660, 6979)]