2115470

素因数分解:

$2^1\times 5^1\times 7^1\times {\mathrm{47}}^1\times {\mathrm{643}}^1$

素因数の和:704

約数の個数: 32

約数和(自身を含む): 4451328

約数和(自身を除く): 2335858

約数列:

[1, 2, 5, 7, 10, 14, 35, 47, 70, 94, 235, 329, 470, 643, 658, 1286, 1645, 3215, 3290, 4501, 6430, 9002, 22505, 30221, 45010, 60442, 151105, 211547, 302210, 423094, 1057735, 2115470]

約数ペア:

[(1, 2115470), (2, 1057735), (5, 423094), (7, 302210), (10, 211547), (14, 151105), (35, 60442), (47, 45010), (70, 30221), (94, 22505), (235, 9002), (329, 6430), (470, 4501), (643, 3290), (658, 3215), (1286, 1645)]