109874620

素因数分解:

$2^2\times 5^1\times {\mathrm{29}}^1\times {\mathrm{189439}}^1$

素因数の和:189477

約数の個数: 24

約数和(自身を含む): 238694400

約数和(自身を除く): 128819780

約数列:

[1, 2, 4, 5, 10, 20, 29, 58, 116, 145, 290, 580, 189439, 378878, 757756, 947195, 1894390, 3788780, 5493731, 10987462, 21974924, 27468655, 54937310, 109874620]

約数ペア:

[(1, 109874620), (2, 54937310), (4, 27468655), (5, 21974924), (10, 10987462), (20, 5493731), (29, 3788780), (58, 1894390), (116, 947195), (145, 757756), (290, 378878), (580, 189439)]