3887450

素因数分解:

$2^1\times 5^2\times 7^1\times {\mathrm{29}}^1\times {\mathrm{383}}^1$

素因数の和:431

約数の個数: 48

約数和(自身を含む): 8570880

約数和(自身を除く): 4683430

約数列:

[1, 2, 5, 7, 10, 14, 25, 29, 35, 50, 58, 70, 145, 175, 203, 290, 350, 383, 406, 725, 766, 1015, 1450, 1915, 2030, 2681, 3830, 5075, 5362, 9575, 10150, 11107, 13405, 19150, 22214, 26810, 55535, 67025, 77749, 111070, 134050, 155498, 277675, 388745, 555350, 777490, 1943725, 3887450]

約数ペア:

[(1, 3887450), (2, 1943725), (5, 777490), (7, 555350), (10, 388745), (14, 277675), (25, 155498), (29, 134050), (35, 111070), (50, 77749), (58, 67025), (70, 55535), (145, 26810), (175, 22214), (203, 19150), (290, 13405), (350, 11107), (383, 10150), (406, 9575), (725, 5362), (766, 5075), (1015, 3830), (1450, 2681), (1915, 2030)]