43289980

素因数分解:

$2^2\times 5^1\times {\mathrm{19}}^1\times {\mathrm{113921}}^1$

素因数の和:113949

約数の個数: 24

約数和(自身を含む): 95694480

約数和(自身を除く): 52404500

約数列:

[1, 2, 4, 5, 10, 19, 20, 38, 76, 95, 190, 380, 113921, 227842, 455684, 569605, 1139210, 2164499, 2278420, 4328998, 8657996, 10822495, 21644990, 43289980]

約数ペア:

[(1, 43289980), (2, 21644990), (4, 10822495), (5, 8657996), (10, 4328998), (19, 2278420), (20, 2164499), (38, 1139210), (76, 569605), (95, 455684), (190, 227842), (380, 113921)]