2128454090

素因数分解:

$2^1\times 5^1\times 7^1\times {\mathrm{61}}^1\times {\mathrm{498467}}^1$

素因数の和:498542

約数の個数: 32

約数和(自身を含む): 4450322304

約数和(自身を除く): 2321868214

約数列:

[1, 2, 5, 7, 10, 14, 35, 61, 70, 122, 305, 427, 610, 854, 2135, 4270, 498467, 996934, 2492335, 3489269, 4984670, 6978538, 17446345, 30406487, 34892690, 60812974, 152032435, 212845409, 304064870, 425690818, 1064227045, 2128454090]

約数ペア:

[(1, 2128454090), (2, 1064227045), (5, 425690818), (7, 304064870), (10, 212845409), (14, 152032435), (35, 60812974), (61, 34892690), (70, 30406487), (122, 17446345), (305, 6978538), (427, 4984670), (610, 3489269), (854, 2492335), (2135, 996934), (4270, 498467)]