9769240

素因数分解:

$2^3\times 5^1\times {\mathrm{13}}^1\times {\mathrm{18787}}^1$

素因数の和:18811

約数の個数: 32

約数和(自身を含む): 23672880

約数和(自身を除く): 13903640

約数列:

[1, 2, 4, 5, 8, 10, 13, 20, 26, 40, 52, 65, 104, 130, 260, 520, 18787, 37574, 75148, 93935, 150296, 187870, 244231, 375740, 488462, 751480, 976924, 1221155, 1953848, 2442310, 4884620, 9769240]

約数ペア:

[(1, 9769240), (2, 4884620), (4, 2442310), (5, 1953848), (8, 1221155), (10, 976924), (13, 751480), (20, 488462), (26, 375740), (40, 244231), (52, 187870), (65, 150296), (104, 93935), (130, 75148), (260, 37574), (520, 18787)]