8219210

素因数分解:

$2^1\times 5^1\times {\mathrm{19}}^1\times {\mathrm{181}}^1\times {\mathrm{239}}^1$

素因数の和:446

約数の個数: 32

約数和(自身を含む): 15724800

約数和(自身を除く): 7505590

約数列:

[1, 2, 5, 10, 19, 38, 95, 181, 190, 239, 362, 478, 905, 1195, 1810, 2390, 3439, 4541, 6878, 9082, 17195, 22705, 34390, 43259, 45410, 86518, 216295, 432590, 821921, 1643842, 4109605, 8219210]

約数ペア:

[(1, 8219210), (2, 4109605), (5, 1643842), (10, 821921), (19, 432590), (38, 216295), (95, 86518), (181, 45410), (190, 43259), (239, 34390), (362, 22705), (478, 17195), (905, 9082), (1195, 6878), (1810, 4541), (2390, 3439)]