986290

素因数分解:

$2^1\times 5^1\times {\mathrm{19}}^1\times {\mathrm{29}}^1\times {\mathrm{179}}^1$

素因数の和:234

約数の個数: 32

約数和(自身を含む): 1944000

約数和(自身を除く): 957710

約数列:

[1, 2, 5, 10, 19, 29, 38, 58, 95, 145, 179, 190, 290, 358, 551, 895, 1102, 1790, 2755, 3401, 5191, 5510, 6802, 10382, 17005, 25955, 34010, 51910, 98629, 197258, 493145, 986290]

約数ペア:

[(1, 986290), (2, 493145), (5, 197258), (10, 98629), (19, 51910), (29, 34010), (38, 25955), (58, 17005), (95, 10382), (145, 6802), (179, 5510), (190, 5191), (290, 3401), (358, 2755), (551, 1790), (895, 1102)]