16870900

素因数分解:

$2^2\times 5^2\times {\mathrm{113}}^1\times {\mathrm{1493}}^1$

素因数の和:1620

約数の個数: 36

約数和(自身を含む): 36958572

約数和(自身を除く): 20087672

約数列:

[1, 2, 4, 5, 10, 20, 25, 50, 100, 113, 226, 452, 565, 1130, 1493, 2260, 2825, 2986, 5650, 5972, 7465, 11300, 14930, 29860, 37325, 74650, 149300, 168709, 337418, 674836, 843545, 1687090, 3374180, 4217725, 8435450, 16870900]

約数ペア:

[(1, 16870900), (2, 8435450), (4, 4217725), (5, 3374180), (10, 1687090), (20, 843545), (25, 674836), (50, 337418), (100, 168709), (113, 149300), (226, 74650), (452, 37325), (565, 29860), (1130, 14930), (1493, 11300), (2260, 7465), (2825, 5972), (2986, 5650)]