3148129880

素因数分解:

$2^3\times 5^1\times 7^1\times {\mathrm{11243321}}^1$

素因数の和:11243339

約数の個数: 32

約数和(自身を含む): 8095191840

約数和(自身を除く): 4947061960

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 20, 28, 35, 40, 56, 70, 140, 280, 11243321, 22486642, 44973284, 56216605, 78703247, 89946568, 112433210, 157406494, 224866420, 314812988, 393516235, 449732840, 629625976, 787032470, 1574064940, 3148129880]

約数ペア:

[(1, 3148129880), (2, 1574064940), (4, 787032470), (5, 629625976), (7, 449732840), (8, 393516235), (10, 314812988), (14, 224866420), (20, 157406494), (28, 112433210), (35, 89946568), (40, 78703247), (56, 56216605), (70, 44973284), (140, 22486642), (280, 11243321)]