47506480

素因数分解:

$2^4\times 5^1\times 7^2\times {\mathrm{12119}}^1$

素因数の和:12146

約数の個数: 60

約数和(自身を含む): 128496240

約数和(自身を除く): 80989760

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 16, 20, 28, 35, 40, 49, 56, 70, 80, 98, 112, 140, 196, 245, 280, 392, 490, 560, 784, 980, 1960, 3920, 12119, 24238, 48476, 60595, 84833, 96952, 121190, 169666, 193904, 242380, 339332, 424165, 484760, 593831, 678664, 848330, 969520, 1187662, 1357328, 1696660, 2375324, 2969155, 3393320, 4750648, 5938310, 6786640, 9501296, 11876620, 23753240, 47506480]

約数ペア:

[(1, 47506480), (2, 23753240), (4, 11876620), (5, 9501296), (7, 6786640), (8, 5938310), (10, 4750648), (14, 3393320), (16, 2969155), (20, 2375324), (28, 1696660), (35, 1357328), (40, 1187662), (49, 969520), (56, 848330), (70, 678664), (80, 593831), (98, 484760), (112, 424165), (140, 339332), (196, 242380), (245, 193904), (280, 169666), (392, 121190), (490, 96952), (560, 84833), (784, 60595), (980, 48476), (1960, 24238), (3920, 12119)]