420046490

素因数分解:

$2^1\times 5^1\times {\mathrm{19}}^1\times {\mathrm{373}}^1\times {\mathrm{5927}}^1$

素因数の和:6326

約数の個数: 32

約数和(自身を含む): 798145920

約数和(自身を除く): 378099430

約数列:

[1, 2, 5, 10, 19, 38, 95, 190, 373, 746, 1865, 3730, 5927, 7087, 11854, 14174, 29635, 35435, 59270, 70870, 112613, 225226, 563065, 1126130, 2210771, 4421542, 11053855, 22107710, 42004649, 84009298, 210023245, 420046490]

約数ペア:

[(1, 420046490), (2, 210023245), (5, 84009298), (10, 42004649), (19, 22107710), (38, 11053855), (95, 4421542), (190, 2210771), (373, 1126130), (746, 563065), (1865, 225226), (3730, 112613), (5927, 70870), (7087, 59270), (11854, 35435), (14174, 29635)]