74038420

素因数分解:

$2^2\times 5^1\times {\mathrm{1049}}^1\times {\mathrm{3529}}^1$

素因数の和:4587

約数の個数: 24

約数和(自身を含む): 155673000

約数和(自身を除く): 81634580

約数列:

[1, 2, 4, 5, 10, 20, 1049, 2098, 3529, 4196, 5245, 7058, 10490, 14116, 17645, 20980, 35290, 70580, 3701921, 7403842, 14807684, 18509605, 37019210, 74038420]

約数ペア:

[(1, 74038420), (2, 37019210), (4, 18509605), (5, 14807684), (10, 7403842), (20, 3701921), (1049, 70580), (2098, 35290), (3529, 20980), (4196, 17645), (5245, 14116), (7058, 10490)]