21421150

素因数分解:

$2^1\times 5^2\times {\mathrm{37}}^1\times {\mathrm{11579}}^1$

素因数の和:11628

約数の個数: 24

約数和(自身を含む): 40923720

約数和(自身を除く): 19502570

約数列:

[1, 2, 5, 10, 25, 37, 50, 74, 185, 370, 925, 1850, 11579, 23158, 57895, 115790, 289475, 428423, 578950, 856846, 2142115, 4284230, 10710575, 21421150]

約数ペア:

[(1, 21421150), (2, 10710575), (5, 4284230), (10, 2142115), (25, 856846), (37, 578950), (50, 428423), (74, 289475), (185, 115790), (370, 57895), (925, 23158), (1850, 11579)]