772940

素因数分解:

$2^2\times 5^1\times 7^1\times {\mathrm{5521}}^1$

素因数の和:5537

約数の個数: 24

約数和(自身を含む): 1855392

約数和(自身を除く): 1082452

約数列:

[1, 2, 4, 5, 7, 10, 14, 20, 28, 35, 70, 140, 5521, 11042, 22084, 27605, 38647, 55210, 77294, 110420, 154588, 193235, 386470, 772940]

約数ペア:

[(1, 772940), (2, 386470), (4, 193235), (5, 154588), (7, 110420), (10, 77294), (14, 55210), (20, 38647), (28, 27605), (35, 22084), (70, 11042), (140, 5521)]