2485070

素因数分解:

$2^1\times 5^1\times 7^1\times {\mathrm{131}}^1\times {\mathrm{271}}^1$

素因数の和:416

約数の個数: 32

約数和(自身を含む): 5170176

約数和(自身を除く): 2685106

約数列:

[1, 2, 5, 7, 10, 14, 35, 70, 131, 262, 271, 542, 655, 917, 1310, 1355, 1834, 1897, 2710, 3794, 4585, 9170, 9485, 18970, 35501, 71002, 177505, 248507, 355010, 497014, 1242535, 2485070]

約数ペア:

[(1, 2485070), (2, 1242535), (5, 497014), (7, 355010), (10, 248507), (14, 177505), (35, 71002), (70, 35501), (131, 18970), (262, 9485), (271, 9170), (542, 4585), (655, 3794), (917, 2710), (1310, 1897), (1355, 1834)]