42866900

素因数分解:

$2^2\times 5^2\times {\mathrm{401}}^1\times {\mathrm{1069}}^1$

素因数の和:1484

約数の個数: 36

約数和(自身を含む): 93340380

約数和(自身を除く): 50473480

約数列:

[1, 2, 4, 5, 10, 20, 25, 50, 100, 401, 802, 1069, 1604, 2005, 2138, 4010, 4276, 5345, 8020, 10025, 10690, 20050, 21380, 26725, 40100, 53450, 106900, 428669, 857338, 1714676, 2143345, 4286690, 8573380, 10716725, 21433450, 42866900]

約数ペア:

[(1, 42866900), (2, 21433450), (4, 10716725), (5, 8573380), (10, 4286690), (20, 2143345), (25, 1714676), (50, 857338), (100, 428669), (401, 106900), (802, 53450), (1069, 40100), (1604, 26725), (2005, 21380), (2138, 20050), (4010, 10690), (4276, 10025), (5345, 8020)]