82421810

素因数分解:

$2^1\times 5^1\times {\mathrm{19}}^1\times {\mathrm{373}}^1\times {\mathrm{1163}}^1$

素因数の和:1562

約数の個数: 32

約数和(自身を含む): 156720960

約数和(自身を除く): 74299150

約数列:

[1, 2, 5, 10, 19, 38, 95, 190, 373, 746, 1163, 1865, 2326, 3730, 5815, 7087, 11630, 14174, 22097, 35435, 44194, 70870, 110485, 220970, 433799, 867598, 2168995, 4337990, 8242181, 16484362, 41210905, 82421810]

約数ペア:

[(1, 82421810), (2, 41210905), (5, 16484362), (10, 8242181), (19, 4337990), (38, 2168995), (95, 867598), (190, 433799), (373, 220970), (746, 110485), (1163, 70870), (1865, 44194), (2326, 35435), (3730, 22097), (5815, 14174), (7087, 11630)]