1330203790

素因数分解:

$2^1\times 5^1\times {\mathrm{89}}^1\times {\mathrm{373}}^1\times {\mathrm{4007}}^1$

素因数の和:4476

約数の個数: 32

約数和(自身を含む): 2428367040

約数和(自身を除く): 1098163250

約数列:

[1, 2, 5, 10, 89, 178, 373, 445, 746, 890, 1865, 3730, 4007, 8014, 20035, 33197, 40070, 66394, 165985, 331970, 356623, 713246, 1494611, 1783115, 2989222, 3566230, 7473055, 14946110, 133020379, 266040758, 665101895, 1330203790]

約数ペア:

[(1, 1330203790), (2, 665101895), (5, 266040758), (10, 133020379), (89, 14946110), (178, 7473055), (373, 3566230), (445, 2989222), (746, 1783115), (890, 1494611), (1865, 713246), (3730, 356623), (4007, 331970), (8014, 165985), (20035, 66394), (33197, 40070)]