20189901550

素因数分解:

$2^1\times 5^2\times 7^1\times {\mathrm{13}}^1\times {\mathrm{4437341}}^1$

素因数の和:4437373

約数の個数: 48

約数和(自身を含む): 46219354272

約数和(自身を除く): 26029452722

約数列:

[1, 2, 5, 7, 10, 13, 14, 25, 26, 35, 50, 65, 70, 91, 130, 175, 182, 325, 350, 455, 650, 910, 2275, 4550, 4437341, 8874682, 22186705, 31061387, 44373410, 57685433, 62122774, 110933525, 115370866, 155306935, 221867050, 288427165, 310613870, 403798031, 576854330, 776534675, 807596062, 1442135825, 1553069350, 2018990155, 2884271650, 4037980310, 10094950775, 20189901550]

約数ペア:

[(1, 20189901550), (2, 10094950775), (5, 4037980310), (7, 2884271650), (10, 2018990155), (13, 1553069350), (14, 1442135825), (25, 807596062), (26, 776534675), (35, 576854330), (50, 403798031), (65, 310613870), (70, 288427165), (91, 221867050), (130, 155306935), (175, 115370866), (182, 110933525), (325, 62122774), (350, 57685433), (455, 44373410), (650, 31061387), (910, 22186705), (2275, 8874682), (4550, 4437341)]