9549700

素因数分解:

$2^2\times 5^2\times {\mathrm{29}}^1\times {\mathrm{37}}^1\times {\mathrm{89}}^1$

素因数の和:169

約数の個数: 72

約数和(自身を含む): 22264200

約数和(自身を除く): 12714500

約数列:

[1, 2, 4, 5, 10, 20, 25, 29, 37, 50, 58, 74, 89, 100, 116, 145, 148, 178, 185, 290, 356, 370, 445, 580, 725, 740, 890, 925, 1073, 1450, 1780, 1850, 2146, 2225, 2581, 2900, 3293, 3700, 4292, 4450, 5162, 5365, 6586, 8900, 10324, 10730, 12905, 13172, 16465, 21460, 25810, 26825, 32930, 51620, 53650, 64525, 65860, 82325, 95497, 107300, 129050, 164650, 190994, 258100, 329300, 381988, 477485, 954970, 1909940, 2387425, 4774850, 9549700]

約数ペア:

[(1, 9549700), (2, 4774850), (4, 2387425), (5, 1909940), (10, 954970), (20, 477485), (25, 381988), (29, 329300), (37, 258100), (50, 190994), (58, 164650), (74, 129050), (89, 107300), (100, 95497), (116, 82325), (145, 65860), (148, 64525), (178, 53650), (185, 51620), (290, 32930), (356, 26825), (370, 25810), (445, 21460), (580, 16465), (725, 13172), (740, 12905), (890, 10730), (925, 10324), (1073, 8900), (1450, 6586), (1780, 5365), (1850, 5162), (2146, 4450), (2225, 4292), (2581, 3700), (2900, 3293)]