17798270

素因数分解:

$2^1\times 5^1\times 7^3\times {\mathrm{5189}}^1$

素因数の和:5217

約数の個数: 32

約数和(自身を含む): 37368000

約数和(自身を除く): 19569730

約数列:

[1, 2, 5, 7, 10, 14, 35, 49, 70, 98, 245, 343, 490, 686, 1715, 3430, 5189, 10378, 25945, 36323, 51890, 72646, 181615, 254261, 363230, 508522, 1271305, 1779827, 2542610, 3559654, 8899135, 17798270]

約数ペア:

[(1, 17798270), (2, 8899135), (5, 3559654), (7, 2542610), (10, 1779827), (14, 1271305), (35, 508522), (49, 363230), (70, 254261), (98, 181615), (245, 72646), (343, 51890), (490, 36323), (686, 25945), (1715, 10378), (3430, 5189)]