42978580

素因数分解:

$2^2\times 5^1\times {\mathrm{29}}^1\times {\mathrm{74101}}^1$

素因数の和:74139

約数の個数: 24

約数和(自身を含む): 93368520

約数和(自身を除く): 50389940

約数列:

[1, 2, 4, 5, 10, 20, 29, 58, 116, 145, 290, 580, 74101, 148202, 296404, 370505, 741010, 1482020, 2148929, 4297858, 8595716, 10744645, 21489290, 42978580]

約数ペア:

[(1, 42978580), (2, 21489290), (4, 10744645), (5, 8595716), (10, 4297858), (20, 2148929), (29, 1482020), (58, 741010), (116, 370505), (145, 296404), (290, 148202), (580, 74101)]