10639490

素因数分解:

$2^1\times 5^1\times {\mathrm{43}}^1\times {\mathrm{109}}^1\times {\mathrm{227}}^1$

素因数の和:386

約数の個数: 32

約数和(自身を含む): 19863360

約数和(自身を除く): 9223870

約数列:

[1, 2, 5, 10, 43, 86, 109, 215, 218, 227, 430, 454, 545, 1090, 1135, 2270, 4687, 9374, 9761, 19522, 23435, 24743, 46870, 48805, 49486, 97610, 123715, 247430, 1063949, 2127898, 5319745, 10639490]

約数ペア:

[(1, 10639490), (2, 5319745), (5, 2127898), (10, 1063949), (43, 247430), (86, 123715), (109, 97610), (215, 49486), (218, 48805), (227, 46870), (430, 24743), (454, 23435), (545, 19522), (1090, 9761), (1135, 9374), (2270, 4687)]