4280248

素因数分解:

$2^3\times 7^2\times {\mathrm{61}}^1\times {\mathrm{179}}^1$

素因数の和:260

約数の個数: 48

約数和(自身を含む): 9541800

約数和(自身を除く): 5261552

約数列:

[1, 2, 4, 7, 8, 14, 28, 49, 56, 61, 98, 122, 179, 196, 244, 358, 392, 427, 488, 716, 854, 1253, 1432, 1708, 2506, 2989, 3416, 5012, 5978, 8771, 10024, 10919, 11956, 17542, 21838, 23912, 35084, 43676, 70168, 76433, 87352, 152866, 305732, 535031, 611464, 1070062, 2140124, 4280248]

約数ペア:

[(1, 4280248), (2, 2140124), (4, 1070062), (7, 611464), (8, 535031), (14, 305732), (28, 152866), (49, 87352), (56, 76433), (61, 70168), (98, 43676), (122, 35084), (179, 23912), (196, 21838), (244, 17542), (358, 11956), (392, 10919), (427, 10024), (488, 8771), (716, 5978), (854, 5012), (1253, 3416), (1432, 2989), (1708, 2506)]