2501340

素因数分解:

$2^2\times 3^1\times 5^1\times {\mathrm{47}}^1\times {\mathrm{887}}^1$

素因数の和:946

約数の個数: 48

約数和(自身を含む): 7160832

約数和(自身を除く): 4659492

約数列:

[1, 2, 3, 4, 5, 6, 10, 12, 15, 20, 30, 47, 60, 94, 141, 188, 235, 282, 470, 564, 705, 887, 940, 1410, 1774, 2661, 2820, 3548, 4435, 5322, 8870, 10644, 13305, 17740, 26610, 41689, 53220, 83378, 125067, 166756, 208445, 250134, 416890, 500268, 625335, 833780, 1250670, 2501340]

約数ペア:

[(1, 2501340), (2, 1250670), (3, 833780), (4, 625335), (5, 500268), (6, 416890), (10, 250134), (12, 208445), (15, 166756), (20, 125067), (30, 83378), (47, 53220), (60, 41689), (94, 26610), (141, 17740), (188, 13305), (235, 10644), (282, 8870), (470, 5322), (564, 4435), (705, 3548), (887, 2820), (940, 2661), (1410, 1774)]