230704360

素因数分解:

$2^3\times 5^1\times {\mathrm{307}}^1\times {\mathrm{18787}}^1$

素因数の和:19105

約数の個数: 32

約数和(自身を含む): 520803360

約数和(自身を除く): 290099000

約数列:

[1, 2, 4, 5, 8, 10, 20, 40, 307, 614, 1228, 1535, 2456, 3070, 6140, 12280, 18787, 37574, 75148, 93935, 150296, 187870, 375740, 751480, 5767609, 11535218, 23070436, 28838045, 46140872, 57676090, 115352180, 230704360]

約数ペア:

[(1, 230704360), (2, 115352180), (4, 57676090), (5, 46140872), (8, 28838045), (10, 23070436), (20, 11535218), (40, 5767609), (307, 751480), (614, 375740), (1228, 187870), (1535, 150296), (2456, 93935), (3070, 75148), (6140, 37574), (12280, 18787)]