4774020

素因数分解:

$2^2\times 3^1\times 5^1\times {\mathrm{251}}^1\times {\mathrm{317}}^1$

素因数の和:580

約数の個数: 48

約数和(自身を含む): 13462848

約数和(自身を除く): 8688828

約数列:

[1, 2, 3, 4, 5, 6, 10, 12, 15, 20, 30, 60, 251, 317, 502, 634, 753, 951, 1004, 1255, 1268, 1506, 1585, 1902, 2510, 3012, 3170, 3765, 3804, 4755, 5020, 6340, 7530, 9510, 15060, 19020, 79567, 159134, 238701, 318268, 397835, 477402, 795670, 954804, 1193505, 1591340, 2387010, 4774020]

約数ペア:

[(1, 4774020), (2, 2387010), (3, 1591340), (4, 1193505), (5, 954804), (6, 795670), (10, 477402), (12, 397835), (15, 318268), (20, 238701), (30, 159134), (60, 79567), (251, 19020), (317, 15060), (502, 9510), (634, 7530), (753, 6340), (951, 5020), (1004, 4755), (1255, 3804), (1268, 3765), (1506, 3170), (1585, 3012), (1902, 2510)]