47573140

素因数分解:

$2^2\times 5^1\times {\mathrm{17}}^1\times {\mathrm{139921}}^1$

素因数の和:139947

約数の個数: 24

約数和(自身を含む): 105781032

約数和(自身を除く): 58207892

約数列:

[1, 2, 4, 5, 10, 17, 20, 34, 68, 85, 170, 340, 139921, 279842, 559684, 699605, 1399210, 2378657, 2798420, 4757314, 9514628, 11893285, 23786570, 47573140]

約数ペア:

[(1, 47573140), (2, 23786570), (4, 11893285), (5, 9514628), (10, 4757314), (17, 2798420), (20, 2378657), (34, 1399210), (68, 699605), (85, 559684), (170, 279842), (340, 139921)]