26322820

素因数分解:

$2^2\times 5^1\times {\mathrm{41}}^1\times {\mathrm{47}}^1\times {\mathrm{683}}^1$

素因数の和:780

約数の個数: 48

約数和(自身を含む): 57915648

約数和(自身を除く): 31592828

約数列:

[1, 2, 4, 5, 10, 20, 41, 47, 82, 94, 164, 188, 205, 235, 410, 470, 683, 820, 940, 1366, 1927, 2732, 3415, 3854, 6830, 7708, 9635, 13660, 19270, 28003, 32101, 38540, 56006, 64202, 112012, 128404, 140015, 160505, 280030, 321010, 560060, 642020, 1316141, 2632282, 5264564, 6580705, 13161410, 26322820]

約数ペア:

[(1, 26322820), (2, 13161410), (4, 6580705), (5, 5264564), (10, 2632282), (20, 1316141), (41, 642020), (47, 560060), (82, 321010), (94, 280030), (164, 160505), (188, 140015), (205, 128404), (235, 112012), (410, 64202), (470, 56006), (683, 38540), (820, 32101), (940, 28003), (1366, 19270), (1927, 13660), (2732, 9635), (3415, 7708), (3854, 6830)]