419870

素因数分解:

$2^1\times 5^1\times {\mathrm{11}}^2\times {\mathrm{347}}^1$

素因数の和:376

約数の個数: 24

約数和(自身を含む): 833112

約数和(自身を除く): 413242

約数列:

[1, 2, 5, 10, 11, 22, 55, 110, 121, 242, 347, 605, 694, 1210, 1735, 3470, 3817, 7634, 19085, 38170, 41987, 83974, 209935, 419870]

約数ペア:

[(1, 419870), (2, 209935), (5, 83974), (10, 41987), (11, 38170), (22, 19085), (55, 7634), (110, 3817), (121, 3470), (242, 1735), (347, 1210), (605, 694)]