4977140

素因数分解:

$2^2\times 5^1\times 7^1\times {\mathrm{73}}^1\times {\mathrm{487}}^1$

素因数の和:576

約数の個数: 48

約数和(自身を含む): 12133632

約数和(自身を除く): 7156492

約数列:

[1, 2, 4, 5, 7, 10, 14, 20, 28, 35, 70, 73, 140, 146, 292, 365, 487, 511, 730, 974, 1022, 1460, 1948, 2044, 2435, 2555, 3409, 4870, 5110, 6818, 9740, 10220, 13636, 17045, 34090, 35551, 68180, 71102, 142204, 177755, 248857, 355510, 497714, 711020, 995428, 1244285, 2488570, 4977140]

約数ペア:

[(1, 4977140), (2, 2488570), (4, 1244285), (5, 995428), (7, 711020), (10, 497714), (14, 355510), (20, 248857), (28, 177755), (35, 142204), (70, 71102), (73, 68180), (140, 35551), (146, 34090), (292, 17045), (365, 13636), (487, 10220), (511, 9740), (730, 6818), (974, 5110), (1022, 4870), (1460, 3409), (1948, 2555), (2044, 2435)]