389310010

素因数分解:

$2^1\times 5^1\times {\mathrm{1879}}^1\times {\mathrm{20719}}^1$

素因数の和:22605

約数の個数: 16

約数和(自身を含む): 701164800

約数和(自身を除く): 311854790

約数列:

[1, 2, 5, 10, 1879, 3758, 9395, 18790, 20719, 41438, 103595, 207190, 38931001, 77862002, 194655005, 389310010]

約数ペア:

[(1, 389310010), (2, 194655005), (5, 77862002), (10, 38931001), (1879, 207190), (3758, 103595), (9395, 41438), (18790, 20719)]