4392920

素因数分解:

$2^3\times 5^1\times 7^1\times {\mathrm{29}}^1\times {\mathrm{541}}^1$

素因数の和:588

約数の個数: 64

約数和(自身を含む): 11707200

約数和(自身を除く): 7314280

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 20, 28, 29, 35, 40, 56, 58, 70, 116, 140, 145, 203, 232, 280, 290, 406, 541, 580, 812, 1015, 1082, 1160, 1624, 2030, 2164, 2705, 3787, 4060, 4328, 5410, 7574, 8120, 10820, 15148, 15689, 18935, 21640, 30296, 31378, 37870, 62756, 75740, 78445, 109823, 125512, 151480, 156890, 219646, 313780, 439292, 549115, 627560, 878584, 1098230, 2196460, 4392920]

約数ペア:

[(1, 4392920), (2, 2196460), (4, 1098230), (5, 878584), (7, 627560), (8, 549115), (10, 439292), (14, 313780), (20, 219646), (28, 156890), (29, 151480), (35, 125512), (40, 109823), (56, 78445), (58, 75740), (70, 62756), (116, 37870), (140, 31378), (145, 30296), (203, 21640), (232, 18935), (280, 15689), (290, 15148), (406, 10820), (541, 8120), (580, 7574), (812, 5410), (1015, 4328), (1082, 4060), (1160, 3787), (1624, 2705), (2030, 2164)]