1222447280

素因数分解:

$2^4\times 5^1\times {\mathrm{337}}^1\times {\mathrm{45343}}^1$

素因数の和:45693

約数の個数: 40

約数和(自身を含む): 2850686592

約数和(自身を除く): 1628239312

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 40, 80, 337, 674, 1348, 1685, 2696, 3370, 5392, 6740, 13480, 26960, 45343, 90686, 181372, 226715, 362744, 453430, 725488, 906860, 1813720, 3627440, 15280591, 30561182, 61122364, 76402955, 122244728, 152805910, 244489456, 305611820, 611223640, 1222447280]

約数ペア:

[(1, 1222447280), (2, 611223640), (4, 305611820), (5, 244489456), (8, 152805910), (10, 122244728), (16, 76402955), (20, 61122364), (40, 30561182), (80, 15280591), (337, 3627440), (674, 1813720), (1348, 906860), (1685, 725488), (2696, 453430), (3370, 362744), (5392, 226715), (6740, 181372), (13480, 90686), (26960, 45343)]