2817320

素因数分解:

$2^3\times 5^1\times {\mathrm{11}}^1\times {\mathrm{19}}^1\times {\mathrm{337}}^1$

素因数の和:378

約数の個数: 64

約数和(自身を含む): 7300800

約数和(自身を除く): 4483480

約数列:

[1, 2, 4, 5, 8, 10, 11, 19, 20, 22, 38, 40, 44, 55, 76, 88, 95, 110, 152, 190, 209, 220, 337, 380, 418, 440, 674, 760, 836, 1045, 1348, 1672, 1685, 2090, 2696, 3370, 3707, 4180, 6403, 6740, 7414, 8360, 12806, 13480, 14828, 18535, 25612, 29656, 32015, 37070, 51224, 64030, 70433, 74140, 128060, 140866, 148280, 256120, 281732, 352165, 563464, 704330, 1408660, 2817320]

約数ペア:

[(1, 2817320), (2, 1408660), (4, 704330), (5, 563464), (8, 352165), (10, 281732), (11, 256120), (19, 148280), (20, 140866), (22, 128060), (38, 74140), (40, 70433), (44, 64030), (55, 51224), (76, 37070), (88, 32015), (95, 29656), (110, 25612), (152, 18535), (190, 14828), (209, 13480), (220, 12806), (337, 8360), (380, 7414), (418, 6740), (440, 6403), (674, 4180), (760, 3707), (836, 3370), (1045, 2696), (1348, 2090), (1672, 1685)]