1798220

素因数分解:

$2^2\times 5^1\times {\mathrm{47}}^1\times {\mathrm{1913}}^1$

素因数の和:1969

約数の個数: 24

約数和(自身を含む): 3858624

約数和(自身を除く): 2060404

約数列:

[1, 2, 4, 5, 10, 20, 47, 94, 188, 235, 470, 940, 1913, 3826, 7652, 9565, 19130, 38260, 89911, 179822, 359644, 449555, 899110, 1798220]

約数ペア:

[(1, 1798220), (2, 899110), (4, 449555), (5, 359644), (10, 179822), (20, 89911), (47, 38260), (94, 19130), (188, 9565), (235, 7652), (470, 3826), (940, 1913)]