488391430

素因数分解:

$2^1\times 5^1\times {\mathrm{23}}^1\times {\mathrm{79}}^1\times {\mathrm{26879}}^1$

素因数の和:26988

約数の個数: 32

約数和(自身を含む): 928972800

約数和(自身を除く): 440581370

約数列:

[1, 2, 5, 10, 23, 46, 79, 115, 158, 230, 395, 790, 1817, 3634, 9085, 18170, 26879, 53758, 134395, 268790, 618217, 1236434, 2123441, 3091085, 4246882, 6182170, 10617205, 21234410, 48839143, 97678286, 244195715, 488391430]

約数ペア:

[(1, 488391430), (2, 244195715), (5, 97678286), (10, 48839143), (23, 21234410), (46, 10617205), (79, 6182170), (115, 4246882), (158, 3091085), (230, 2123441), (395, 1236434), (790, 618217), (1817, 268790), (3634, 134395), (9085, 53758), (18170, 26879)]