4188520

素因数分解:

$2^3\times 5^1\times 7^2\times {\mathrm{2137}}^1$

素因数の和:2162

約数の個数: 48

約数和(自身を含む): 10967940

約数和(自身を除く): 6779420

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 20, 28, 35, 40, 49, 56, 70, 98, 140, 196, 245, 280, 392, 490, 980, 1960, 2137, 4274, 8548, 10685, 14959, 17096, 21370, 29918, 42740, 59836, 74795, 85480, 104713, 119672, 149590, 209426, 299180, 418852, 523565, 598360, 837704, 1047130, 2094260, 4188520]

約数ペア:

[(1, 4188520), (2, 2094260), (4, 1047130), (5, 837704), (7, 598360), (8, 523565), (10, 418852), (14, 299180), (20, 209426), (28, 149590), (35, 119672), (40, 104713), (49, 85480), (56, 74795), (70, 59836), (98, 42740), (140, 29918), (196, 21370), (245, 17096), (280, 14959), (392, 10685), (490, 8548), (980, 4274), (1960, 2137)]