173145740

素因数分解:

$2^2\times 5^1\times {\mathrm{1889}}^1\times {\mathrm{4583}}^1$

素因数の和:6481

約数の個数: 24

約数和(自身を含む): 363877920

約数和(自身を除く): 190732180

約数列:

[1, 2, 4, 5, 10, 20, 1889, 3778, 4583, 7556, 9166, 9445, 18332, 18890, 22915, 37780, 45830, 91660, 8657287, 17314574, 34629148, 43286435, 86572870, 173145740]

約数ペア:

[(1, 173145740), (2, 86572870), (4, 43286435), (5, 34629148), (10, 17314574), (20, 8657287), (1889, 91660), (3778, 45830), (4583, 37780), (7556, 22915), (9166, 18890), (9445, 18332)]