23864620

素因数分解:

$2^2\times 5^1\times {\mathrm{13}}^1\times {\mathrm{263}}^1\times {\mathrm{349}}^1$

素因数の和:634

約数の個数: 48

約数和(自身を含む): 54331200

約数和(自身を除く): 30466580

約数列:

[1, 2, 4, 5, 10, 13, 20, 26, 52, 65, 130, 260, 263, 349, 526, 698, 1052, 1315, 1396, 1745, 2630, 3419, 3490, 4537, 5260, 6838, 6980, 9074, 13676, 17095, 18148, 22685, 34190, 45370, 68380, 90740, 91787, 183574, 367148, 458935, 917870, 1193231, 1835740, 2386462, 4772924, 5966155, 11932310, 23864620]

約数ペア:

[(1, 23864620), (2, 11932310), (4, 5966155), (5, 4772924), (10, 2386462), (13, 1835740), (20, 1193231), (26, 917870), (52, 458935), (65, 367148), (130, 183574), (260, 91787), (263, 90740), (349, 68380), (526, 45370), (698, 34190), (1052, 22685), (1315, 18148), (1396, 17095), (1745, 13676), (2630, 9074), (3419, 6980), (3490, 6838), (4537, 5260)]