4527880

素因数分解:

$2^3\times 5^1\times 7^1\times {\mathrm{103}}^1\times {\mathrm{157}}^1$

素因数の和:278

約数の個数: 64

約数和(自身を含む): 11831040

約数和(自身を除く): 7303160

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 20, 28, 35, 40, 56, 70, 103, 140, 157, 206, 280, 314, 412, 515, 628, 721, 785, 824, 1030, 1099, 1256, 1442, 1570, 2060, 2198, 2884, 3140, 3605, 4120, 4396, 5495, 5768, 6280, 7210, 8792, 10990, 14420, 16171, 21980, 28840, 32342, 43960, 64684, 80855, 113197, 129368, 161710, 226394, 323420, 452788, 565985, 646840, 905576, 1131970, 2263940, 4527880]

約数ペア:

[(1, 4527880), (2, 2263940), (4, 1131970), (5, 905576), (7, 646840), (8, 565985), (10, 452788), (14, 323420), (20, 226394), (28, 161710), (35, 129368), (40, 113197), (56, 80855), (70, 64684), (103, 43960), (140, 32342), (157, 28840), (206, 21980), (280, 16171), (314, 14420), (412, 10990), (515, 8792), (628, 7210), (721, 6280), (785, 5768), (824, 5495), (1030, 4396), (1099, 4120), (1256, 3605), (1442, 3140), (1570, 2884), (2060, 2198)]