3929870

素因数分解:

$2^1\times 5^1\times 7^1\times {\mathrm{31}}^1\times {\mathrm{1811}}^1$

素因数の和:1856

約数の個数: 32

約数和(自身を含む): 8349696

約数和(自身を除く): 4419826

約数列:

[1, 2, 5, 7, 10, 14, 31, 35, 62, 70, 155, 217, 310, 434, 1085, 1811, 2170, 3622, 9055, 12677, 18110, 25354, 56141, 63385, 112282, 126770, 280705, 392987, 561410, 785974, 1964935, 3929870]

約数ペア:

[(1, 3929870), (2, 1964935), (5, 785974), (7, 561410), (10, 392987), (14, 280705), (31, 126770), (35, 112282), (62, 63385), (70, 56141), (155, 25354), (217, 18110), (310, 12677), (434, 9055), (1085, 3622), (1811, 2170)]