17792390

素因数分解:

$2^1\times 5^1\times 7^2\times {\mathrm{11}}^1\times {\mathrm{3301}}^1$

素因数の和:3333

約数の個数: 48

約数和(自身を含む): 40654224

約数和(自身を除く): 22861834

約数列:

[1, 2, 5, 7, 10, 11, 14, 22, 35, 49, 55, 70, 77, 98, 110, 154, 245, 385, 490, 539, 770, 1078, 2695, 3301, 5390, 6602, 16505, 23107, 33010, 36311, 46214, 72622, 115535, 161749, 181555, 231070, 254177, 323498, 363110, 508354, 808745, 1270885, 1617490, 1779239, 2541770, 3558478, 8896195, 17792390]

約数ペア:

[(1, 17792390), (2, 8896195), (5, 3558478), (7, 2541770), (10, 1779239), (11, 1617490), (14, 1270885), (22, 808745), (35, 508354), (49, 363110), (55, 323498), (70, 254177), (77, 231070), (98, 181555), (110, 161749), (154, 115535), (245, 72622), (385, 46214), (490, 36311), (539, 33010), (770, 23107), (1078, 16505), (2695, 6602), (3301, 5390)]