42479860

素因数分解:

$2^2\times 5^1\times {\mathrm{239}}^1\times {\mathrm{8887}}^1$

素因数の和:9135

約数の個数: 24

約数和(自身を含む): 89591040

約数和(自身を除く): 47111180

約数列:

[1, 2, 4, 5, 10, 20, 239, 478, 956, 1195, 2390, 4780, 8887, 17774, 35548, 44435, 88870, 177740, 2123993, 4247986, 8495972, 10619965, 21239930, 42479860]

約数ペア:

[(1, 42479860), (2, 21239930), (4, 10619965), (5, 8495972), (10, 4247986), (20, 2123993), (239, 177740), (478, 88870), (956, 44435), (1195, 35548), (2390, 17774), (4780, 8887)]