40245370

素因数分解:

$2^1\times 5^1\times {\mathrm{11}}^1\times {\mathrm{569}}^1\times {\mathrm{643}}^1$

素因数の和:1230

約数の個数: 32

約数和(自身を含む): 79289280

約数和(自身を除く): 39043910

約数列:

[1, 2, 5, 10, 11, 22, 55, 110, 569, 643, 1138, 1286, 2845, 3215, 5690, 6259, 6430, 7073, 12518, 14146, 31295, 35365, 62590, 70730, 365867, 731734, 1829335, 3658670, 4024537, 8049074, 20122685, 40245370]

約数ペア:

[(1, 40245370), (2, 20122685), (5, 8049074), (10, 4024537), (11, 3658670), (22, 1829335), (55, 731734), (110, 365867), (569, 70730), (643, 62590), (1138, 35365), (1286, 31295), (2845, 14146), (3215, 12518), (5690, 7073), (6259, 6430)]