25773340

素因数分解:

$2^2\times 5^1\times {\mathrm{23}}^1\times {\mathrm{43}}^1\times {\mathrm{1303}}^1$

素因数の和:1378

約数の個数: 48

約数和(自身を含む): 57835008

約数和(自身を除く): 32061668

約数列:

[1, 2, 4, 5, 10, 20, 23, 43, 46, 86, 92, 115, 172, 215, 230, 430, 460, 860, 989, 1303, 1978, 2606, 3956, 4945, 5212, 6515, 9890, 13030, 19780, 26060, 29969, 56029, 59938, 112058, 119876, 149845, 224116, 280145, 299690, 560290, 599380, 1120580, 1288667, 2577334, 5154668, 6443335, 12886670, 25773340]

約数ペア:

[(1, 25773340), (2, 12886670), (4, 6443335), (5, 5154668), (10, 2577334), (20, 1288667), (23, 1120580), (43, 599380), (46, 560290), (86, 299690), (92, 280145), (115, 224116), (172, 149845), (215, 119876), (230, 112058), (430, 59938), (460, 56029), (860, 29969), (989, 26060), (1303, 19780), (1978, 13030), (2606, 9890), (3956, 6515), (4945, 5212)]