2736340

素因数分解:

$2^2\times 5^1\times {\mathrm{41}}^1\times {\mathrm{47}}^1\times {\mathrm{71}}^1$

素因数の和:168

約数の個数: 48

約数和(自身を含む): 6096384

約数和(自身を除く): 3360044

約数列:

[1, 2, 4, 5, 10, 20, 41, 47, 71, 82, 94, 142, 164, 188, 205, 235, 284, 355, 410, 470, 710, 820, 940, 1420, 1927, 2911, 3337, 3854, 5822, 6674, 7708, 9635, 11644, 13348, 14555, 16685, 19270, 29110, 33370, 38540, 58220, 66740, 136817, 273634, 547268, 684085, 1368170, 2736340]

約数ペア:

[(1, 2736340), (2, 1368170), (4, 684085), (5, 547268), (10, 273634), (20, 136817), (41, 66740), (47, 58220), (71, 38540), (82, 33370), (94, 29110), (142, 19270), (164, 16685), (188, 14555), (205, 13348), (235, 11644), (284, 9635), (355, 7708), (410, 6674), (470, 5822), (710, 3854), (820, 3337), (940, 2911), (1420, 1927)]