4700920

素因数分解:

$2^3\times 5^1\times 7^1\times {\mathrm{103}}^1\times {\mathrm{163}}^1$

素因数の和:284

約数の個数: 64

約数和(自身を含む): 12280320

約数和(自身を除く): 7579400

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 20, 28, 35, 40, 56, 70, 103, 140, 163, 206, 280, 326, 412, 515, 652, 721, 815, 824, 1030, 1141, 1304, 1442, 1630, 2060, 2282, 2884, 3260, 3605, 4120, 4564, 5705, 5768, 6520, 7210, 9128, 11410, 14420, 16789, 22820, 28840, 33578, 45640, 67156, 83945, 117523, 134312, 167890, 235046, 335780, 470092, 587615, 671560, 940184, 1175230, 2350460, 4700920]

約数ペア:

[(1, 4700920), (2, 2350460), (4, 1175230), (5, 940184), (7, 671560), (8, 587615), (10, 470092), (14, 335780), (20, 235046), (28, 167890), (35, 134312), (40, 117523), (56, 83945), (70, 67156), (103, 45640), (140, 33578), (163, 28840), (206, 22820), (280, 16789), (326, 14420), (412, 11410), (515, 9128), (652, 7210), (721, 6520), (815, 5768), (824, 5705), (1030, 4564), (1141, 4120), (1304, 3605), (1442, 3260), (1630, 2884), (2060, 2282)]