7628714.00000000

素因数分解:

$2^2\times 5^2\times {\mathrm{29}}^1\times {\mathrm{31}}^1\times {\mathrm{263}}^1$

素因数の和:337

約数の個数: 72

約数和(自身を含む): 54996480

約数和(自身を除く): 31352780

約数列:

[1, 2, 4, 5, 10, 20, 25, 29, 31, 50, 58, 62, 100, 116, 124, 145, 155, 263, 290, 310, 526, 580, 620, 725, 775, 899, 1052, 1315, 1450, 1550, 1798, 2630, 2900, 3100, 3596, 4495, 5260, 6575, 7627, 8153, 8990, 13150, 15254, 16306, 17980, 22475, 26300, 30508, 32612, 38135, 40765, 44950, 76270, 81530, 89900, 152540, 163060, 190675, 203825, 236437, 381350, 407650, 472874, 762700, 815300, 945748, 1182185, 2364370, 4728740, 5910925, 11821850, 23643700]

約数ペア:

[(1, 23643700), (2, 11821850), (4, 5910925), (5, 4728740), (10, 2364370), (20, 1182185), (25, 945748), (29, 815300), (31, 762700), (50, 472874), (58, 407650), (62, 381350), (100, 236437), (116, 203825), (124, 190675), (145, 163060), (155, 152540), (263, 89900), (290, 81530), (310, 76270), (526, 44950), (580, 40765), (620, 38135), (725, 32612), (775, 30508), (899, 26300), (1052, 22475), (1315, 17980), (1450, 16306), (1550, 15254), (1798, 13150), (2630, 8990), (2900, 8153), (3100, 7627), (3596, 6575), (4495, 5260)]