22019980900

素因数分解:

$2^2\times 5^2\times {\mathrm{829}}^1\times {\mathrm{265621}}^1$

素因数の和:266464

約数の個数: 36

約数和(自身を含む): 47841178420

約数和(自身を除く): 25821197520

約数列:

[1, 2, 4, 5, 10, 20, 25, 50, 100, 829, 1658, 3316, 4145, 8290, 16580, 20725, 41450, 82900, 265621, 531242, 1062484, 1328105, 2656210, 5312420, 6640525, 13281050, 26562100, 220199809, 440399618, 880799236, 1100999045, 2201998090, 4403996180, 5504995225, 11009990450, 22019980900]

約数ペア:

[(1, 22019980900), (2, 11009990450), (4, 5504995225), (5, 4403996180), (10, 2201998090), (20, 1100999045), (25, 880799236), (50, 440399618), (100, 220199809), (829, 26562100), (1658, 13281050), (3316, 6640525), (4145, 5312420), (8290, 2656210), (16580, 1328105), (20725, 1062484), (41450, 531242), (82900, 265621)]