71850580

素因数分解:

$2^2\times 5^1\times {\mathrm{71}}^1\times {\mathrm{50599}}^1$

素因数の和:50679

約数の個数: 24

約数和(自身を含む): 153014400

約数和(自身を除く): 81163820

約数列:

[1, 2, 4, 5, 10, 20, 71, 142, 284, 355, 710, 1420, 50599, 101198, 202396, 252995, 505990, 1011980, 3592529, 7185058, 14370116, 17962645, 35925290, 71850580]

約数ペア:

[(1, 71850580), (2, 35925290), (4, 17962645), (5, 14370116), (10, 7185058), (20, 3592529), (71, 1011980), (142, 505990), (284, 252995), (355, 202396), (710, 101198), (1420, 50599)]