239301430

素因数分解:

$2^1\times 5^1\times {\mathrm{23}}^1\times {\mathrm{211}}^1\times {\mathrm{4931}}^1$

素因数の和:5172

約数の個数: 32

約数和(自身を含む): 451692288

約数和(自身を除く): 212390858

約数列:

[1, 2, 5, 10, 23, 46, 115, 211, 230, 422, 1055, 2110, 4853, 4931, 9706, 9862, 24265, 24655, 48530, 49310, 113413, 226826, 567065, 1040441, 1134130, 2080882, 5202205, 10404410, 23930143, 47860286, 119650715, 239301430]

約数ペア:

[(1, 239301430), (2, 119650715), (5, 47860286), (10, 23930143), (23, 10404410), (46, 5202205), (115, 2080882), (211, 1134130), (230, 1040441), (422, 567065), (1055, 226826), (2110, 113413), (4853, 49310), (4931, 48530), (9706, 24655), (9862, 24265)]