2453660

素因数分解:

$2^2\times 5^1\times {\mathrm{11}}^1\times {\mathrm{19}}^1\times {\mathrm{587}}^1$

素因数の和:626

約数の個数: 48

約数和(自身を含む): 5927040

約数和(自身を除く): 3473380

約数列:

[1, 2, 4, 5, 10, 11, 19, 20, 22, 38, 44, 55, 76, 95, 110, 190, 209, 220, 380, 418, 587, 836, 1045, 1174, 2090, 2348, 2935, 4180, 5870, 6457, 11153, 11740, 12914, 22306, 25828, 32285, 44612, 55765, 64570, 111530, 122683, 129140, 223060, 245366, 490732, 613415, 1226830, 2453660]

約数ペア:

[(1, 2453660), (2, 1226830), (4, 613415), (5, 490732), (10, 245366), (11, 223060), (19, 129140), (20, 122683), (22, 111530), (38, 64570), (44, 55765), (55, 44612), (76, 32285), (95, 25828), (110, 22306), (190, 12914), (209, 11740), (220, 11153), (380, 6457), (418, 5870), (587, 4180), (836, 2935), (1045, 2348), (1174, 2090)]