2218014745

素因数分解:

$5^1\times {\mathrm{149}}^1\times {\mathrm{743}}^1\times {\mathrm{4007}}^1$

素因数の和:4904

約数の個数: 16

約数和(自身を含む): 2683756800

約数和(自身を除く): 465742055

約数列:

[1, 5, 149, 743, 745, 3715, 4007, 20035, 110707, 553535, 597043, 2977201, 2985215, 14886005, 443602949, 2218014745]

約数ペア:

[(1, 2218014745), (5, 443602949), (149, 14886005), (743, 2985215), (745, 2977201), (3715, 597043), (4007, 553535), (20035, 110707)]