22191250

素因数分解:

$2^1\times 5^4\times {\mathrm{41}}^1\times {\mathrm{433}}^1$

素因数の和:496

約数の個数: 40

約数和(自身を含む): 42708204

約数和(自身を除く): 20516954

約数列:

[1, 2, 5, 10, 25, 41, 50, 82, 125, 205, 250, 410, 433, 625, 866, 1025, 1250, 2050, 2165, 4330, 5125, 10250, 10825, 17753, 21650, 25625, 35506, 51250, 54125, 88765, 108250, 177530, 270625, 443825, 541250, 887650, 2219125, 4438250, 11095625, 22191250]

約数ペア:

[(1, 22191250), (2, 11095625), (5, 4438250), (10, 2219125), (25, 887650), (41, 541250), (50, 443825), (82, 270625), (125, 177530), (205, 108250), (250, 88765), (410, 54125), (433, 51250), (625, 35506), (866, 25625), (1025, 21650), (1250, 17753), (2050, 10825), (2165, 10250), (4330, 5125)]