1915970

素因数分解:

$2^1\times 5^1\times 7^1\times {\mathrm{101}}^1\times {\mathrm{271}}^1$

素因数の和:386

約数の個数: 32

約数和(自身を含む): 3995136

約数和(自身を除く): 2079166

約数列:

[1, 2, 5, 7, 10, 14, 35, 70, 101, 202, 271, 505, 542, 707, 1010, 1355, 1414, 1897, 2710, 3535, 3794, 7070, 9485, 18970, 27371, 54742, 136855, 191597, 273710, 383194, 957985, 1915970]

約数ペア:

[(1, 1915970), (2, 957985), (5, 383194), (7, 273710), (10, 191597), (14, 136855), (35, 54742), (70, 27371), (101, 18970), (202, 9485), (271, 7070), (505, 3794), (542, 3535), (707, 2710), (1010, 1897), (1355, 1414)]