22821140

素因数分解:

$2^2\times 5^1\times {\mathrm{17}}^1\times {\mathrm{67121}}^1$

素因数の和:67147

約数の個数: 24

約数和(自身を含む): 50744232

約数和(自身を除く): 27923092

約数列:

[1, 2, 4, 5, 10, 17, 20, 34, 68, 85, 170, 340, 67121, 134242, 268484, 335605, 671210, 1141057, 1342420, 2282114, 4564228, 5705285, 11410570, 22821140]

約数ペア:

[(1, 22821140), (2, 11410570), (4, 5705285), (5, 4564228), (10, 2282114), (17, 1342420), (20, 1141057), (34, 671210), (68, 335605), (85, 268484), (170, 134242), (340, 67121)]