21733250

素因数分解:

$2^1\times 5^3\times 7^1\times {\mathrm{11}}^1\times {\mathrm{1129}}^1$

素因数の和:1164

約数の個数: 64

約数和(自身を含む): 50768640

約数和(自身を除く): 29035390

約数列:

[1, 2, 5, 7, 10, 11, 14, 22, 25, 35, 50, 55, 70, 77, 110, 125, 154, 175, 250, 275, 350, 385, 550, 770, 875, 1129, 1375, 1750, 1925, 2258, 2750, 3850, 5645, 7903, 9625, 11290, 12419, 15806, 19250, 24838, 28225, 39515, 56450, 62095, 79030, 86933, 124190, 141125, 173866, 197575, 282250, 310475, 395150, 434665, 620950, 869330, 987875, 1552375, 1975750, 2173325, 3104750, 4346650, 10866625, 21733250]

約数ペア:

[(1, 21733250), (2, 10866625), (5, 4346650), (7, 3104750), (10, 2173325), (11, 1975750), (14, 1552375), (22, 987875), (25, 869330), (35, 620950), (50, 434665), (55, 395150), (70, 310475), (77, 282250), (110, 197575), (125, 173866), (154, 141125), (175, 124190), (250, 86933), (275, 79030), (350, 62095), (385, 56450), (550, 39515), (770, 28225), (875, 24838), (1129, 19250), (1375, 15806), (1750, 12419), (1925, 11290), (2258, 9625), (2750, 7903), (3850, 5645)]