47509990

素因数分解:

$2^1\times 5^1\times {\mathrm{11}}^1\times {\mathrm{521}}^1\times {\mathrm{829}}^1$

素因数の和:1368

約数の個数: 32

約数和(自身を含む): 93584160

約数和(自身を除く): 46074170

約数列:

[1, 2, 5, 10, 11, 22, 55, 110, 521, 829, 1042, 1658, 2605, 4145, 5210, 5731, 8290, 9119, 11462, 18238, 28655, 45595, 57310, 91190, 431909, 863818, 2159545, 4319090, 4750999, 9501998, 23754995, 47509990]

約数ペア:

[(1, 47509990), (2, 23754995), (5, 9501998), (10, 4750999), (11, 4319090), (22, 2159545), (55, 863818), (110, 431909), (521, 91190), (829, 57310), (1042, 45595), (1658, 28655), (2605, 18238), (4145, 11462), (5210, 9119), (5731, 8290)]