75209980

素因数分解:

$2^2\times 5^1\times {\mathrm{19}}^1\times {\mathrm{197921}}^1$

素因数の和:197949

約数の個数: 24

約数和(自身を含む): 166254480

約数和(自身を除く): 91044500

約数列:

[1, 2, 4, 5, 10, 19, 20, 38, 76, 95, 190, 380, 197921, 395842, 791684, 989605, 1979210, 3760499, 3958420, 7520998, 15041996, 18802495, 37604990, 75209980]

約数ペア:

[(1, 75209980), (2, 37604990), (4, 18802495), (5, 15041996), (10, 7520998), (19, 3958420), (20, 3760499), (38, 1979210), (76, 989605), (95, 791684), (190, 395842), (380, 197921)]