26949980

素因数分解:

$2^2\times 5^1\times {\mathrm{19}}^1\times {\mathrm{70921}}^1$

素因数の和:70949

約数の個数: 24

約数和(自身を含む): 59574480

約数和(自身を除く): 32624500

約数列:

[1, 2, 4, 5, 10, 19, 20, 38, 76, 95, 190, 380, 70921, 141842, 283684, 354605, 709210, 1347499, 1418420, 2694998, 5389996, 6737495, 13474990, 26949980]

約数ペア:

[(1, 26949980), (2, 13474990), (4, 6737495), (5, 5389996), (10, 2694998), (19, 1418420), (20, 1347499), (38, 709210), (76, 354605), (95, 283684), (190, 141842), (380, 70921)]