23878700

素因数分解:

$2^2\times 5^2\times {\mathrm{89}}^1\times {\mathrm{2683}}^1$

素因数の和:2786

約数の個数: 36

約数和(自身を含む): 52418520

約数和(自身を除く): 28539820

約数列:

[1, 2, 4, 5, 10, 20, 25, 50, 89, 100, 178, 356, 445, 890, 1780, 2225, 2683, 4450, 5366, 8900, 10732, 13415, 26830, 53660, 67075, 134150, 238787, 268300, 477574, 955148, 1193935, 2387870, 4775740, 5969675, 11939350, 23878700]

約数ペア:

[(1, 23878700), (2, 11939350), (4, 5969675), (5, 4775740), (10, 2387870), (20, 1193935), (25, 955148), (50, 477574), (89, 268300), (100, 238787), (178, 134150), (356, 67075), (445, 53660), (890, 26830), (1780, 13415), (2225, 10732), (2683, 8900), (4450, 5366)]