2144870

素因数分解:

$2^1\times 5^1\times 7^1\times {\mathrm{13}}^1\times {\mathrm{2357}}^1$

素因数の和:2384

約数の個数: 32

約数和(自身を含む): 4753728

約数和(自身を除く): 2608858

約数列:

[1, 2, 5, 7, 10, 13, 14, 26, 35, 65, 70, 91, 130, 182, 455, 910, 2357, 4714, 11785, 16499, 23570, 30641, 32998, 61282, 82495, 153205, 164990, 214487, 306410, 428974, 1072435, 2144870]

約数ペア:

[(1, 2144870), (2, 1072435), (5, 428974), (7, 306410), (10, 214487), (13, 164990), (14, 153205), (26, 82495), (35, 61282), (65, 32998), (70, 30641), (91, 23570), (130, 16499), (182, 11785), (455, 4714), (910, 2357)]