47897780

素因数分解:

$2^2\times 5^1\times 7^1\times {\mathrm{359}}^1\times {\mathrm{953}}^1$

素因数の和:1328

約数の個数: 48

約数和(自身を含む): 115395840

約数和(自身を除く): 67498060

約数列:

[1, 2, 4, 5, 7, 10, 14, 20, 28, 35, 70, 140, 359, 718, 953, 1436, 1795, 1906, 2513, 3590, 3812, 4765, 5026, 6671, 7180, 9530, 10052, 12565, 13342, 19060, 25130, 26684, 33355, 50260, 66710, 133420, 342127, 684254, 1368508, 1710635, 2394889, 3421270, 4789778, 6842540, 9579556, 11974445, 23948890, 47897780]

約数ペア:

[(1, 47897780), (2, 23948890), (4, 11974445), (5, 9579556), (7, 6842540), (10, 4789778), (14, 3421270), (20, 2394889), (28, 1710635), (35, 1368508), (70, 684254), (140, 342127), (359, 133420), (718, 66710), (953, 50260), (1436, 33355), (1795, 26684), (1906, 25130), (2513, 19060), (3590, 13342), (3812, 12565), (4765, 10052), (5026, 9530), (6671, 7180)]