20173910650

素因数分解:

$2^1\times 5^2\times {\mathrm{23}}^1\times {\mathrm{577}}^1\times {\mathrm{30403}}^1$

素因数の和:31015

約数の個数: 48

約数和(自身を含む): 39224078784

約数和(自身を除く): 19050168134

約数列:

[1, 2, 5, 10, 23, 25, 46, 50, 115, 230, 575, 577, 1150, 1154, 2885, 5770, 13271, 14425, 26542, 28850, 30403, 60806, 66355, 132710, 152015, 304030, 331775, 663550, 699269, 760075, 1398538, 1520150, 3496345, 6992690, 17481725, 17542531, 34963450, 35085062, 87712655, 175425310, 403478213, 438563275, 806956426, 877126550, 2017391065, 4034782130, 10086955325, 20173910650]

約数ペア:

[(1, 20173910650), (2, 10086955325), (5, 4034782130), (10, 2017391065), (23, 877126550), (25, 806956426), (46, 438563275), (50, 403478213), (115, 175425310), (230, 87712655), (575, 35085062), (577, 34963450), (1150, 17542531), (1154, 17481725), (2885, 6992690), (5770, 3496345), (13271, 1520150), (14425, 1398538), (26542, 760075), (28850, 699269), (30403, 663550), (60806, 331775), (66355, 304030), (132710, 152015)]