51312940

素因数分解:

$2^2\times 5^1\times 7^1\times {\mathrm{366521}}^1$

素因数の和:366537

約数の個数: 24

約数和(自身を含む): 123151392

約数和(自身を除く): 71838452

約数列:

[1, 2, 4, 5, 7, 10, 14, 20, 28, 35, 70, 140, 366521, 733042, 1466084, 1832605, 2565647, 3665210, 5131294, 7330420, 10262588, 12828235, 25656470, 51312940]

約数ペア:

[(1, 51312940), (2, 25656470), (4, 12828235), (5, 10262588), (7, 7330420), (10, 5131294), (14, 3665210), (20, 2565647), (28, 1832605), (35, 1466084), (70, 733042), (140, 366521)]