71740580

素因数分解:

$2^2\times 5^1\times {\mathrm{19}}^1\times {\mathrm{188791}}^1$

素因数の和:188819

約数の個数: 24

約数和(自身を含む): 158585280

約数和(自身を除く): 86844700

約数列:

[1, 2, 4, 5, 10, 19, 20, 38, 76, 95, 190, 380, 188791, 377582, 755164, 943955, 1887910, 3587029, 3775820, 7174058, 14348116, 17935145, 35870290, 71740580]

約数ペア:

[(1, 71740580), (2, 35870290), (4, 17935145), (5, 14348116), (10, 7174058), (19, 3775820), (20, 3587029), (38, 1887910), (76, 943955), (95, 755164), (190, 377582), (380, 188791)]