277046260

素因数分解:

$2^2\times 5^1\times {\mathrm{71}}^1\times {\mathrm{195103}}^1$

素因数の和:195183

約数の個数: 24

約数和(自身を含む): 589994496

約数和(自身を除く): 312948236

約数列:

[1, 2, 4, 5, 10, 20, 71, 142, 284, 355, 710, 1420, 195103, 390206, 780412, 975515, 1951030, 3902060, 13852313, 27704626, 55409252, 69261565, 138523130, 277046260]

約数ペア:

[(1, 277046260), (2, 138523130), (4, 69261565), (5, 55409252), (10, 27704626), (20, 13852313), (71, 3902060), (142, 1951030), (284, 975515), (355, 780412), (710, 390206), (1420, 195103)]