9455920

素因数分解:

$2^4\times 5^1\times {\mathrm{19}}^1\times {\mathrm{6221}}^1$

素因数の和:6253

約数の個数: 40

約数和(自身を含む): 23145840

約数和(自身を除く): 13689920

約数列:

[1, 2, 4, 5, 8, 10, 16, 19, 20, 38, 40, 76, 80, 95, 152, 190, 304, 380, 760, 1520, 6221, 12442, 24884, 31105, 49768, 62210, 99536, 118199, 124420, 236398, 248840, 472796, 497680, 590995, 945592, 1181990, 1891184, 2363980, 4727960, 9455920]

約数ペア:

[(1, 9455920), (2, 4727960), (4, 2363980), (5, 1891184), (8, 1181990), (10, 945592), (16, 590995), (19, 497680), (20, 472796), (38, 248840), (40, 236398), (76, 124420), (80, 118199), (95, 99536), (152, 62210), (190, 49768), (304, 31105), (380, 24884), (760, 12442), (1520, 6221)]