21768644450

素因数分解:

$2^1\times 5^2\times 7^2\times {\mathrm{8885161}}^1$

素因数の和:8885187

約数の個数: 36

約数和(自身を含む): 47100243762

約数和(自身を除く): 25331599312

約数列:

[1, 2, 5, 7, 10, 14, 25, 35, 49, 50, 70, 98, 175, 245, 350, 490, 1225, 2450, 8885161, 17770322, 44425805, 62196127, 88851610, 124392254, 222129025, 310980635, 435372889, 444258050, 621961270, 870745778, 1554903175, 2176864445, 3109806350, 4353728890, 10884322225, 21768644450]

約数ペア:

[(1, 21768644450), (2, 10884322225), (5, 4353728890), (7, 3109806350), (10, 2176864445), (14, 1554903175), (25, 870745778), (35, 621961270), (49, 444258050), (50, 435372889), (70, 310980635), (98, 222129025), (175, 124392254), (245, 88851610), (350, 62196127), (490, 44425805), (1225, 17770322), (2450, 8885161)]