240423890

素因数分解:

$2^1\times 5^1\times 7^2\times {\mathrm{490661}}^1$

素因数の和:490682

約数の個数: 24

約数和(自身を含む): 503419212

約数和(自身を除く): 262995322

約数列:

[1, 2, 5, 7, 10, 14, 35, 49, 70, 98, 245, 490, 490661, 981322, 2453305, 3434627, 4906610, 6869254, 17173135, 24042389, 34346270, 48084778, 120211945, 240423890]

約数ペア:

[(1, 240423890), (2, 120211945), (5, 48084778), (7, 34346270), (10, 24042389), (14, 17173135), (35, 6869254), (49, 4906610), (70, 3434627), (98, 2453305), (245, 981322), (490, 490661)]