2989502210

素因数分解:

$2^1\times 5^1\times {\mathrm{47}}^1\times {\mathrm{641}}^1\times {\mathrm{9923}}^1$

素因数の和:10618

約数の個数: 32

約数和(自身を含む): 5504723712

約数和(自身を除く): 2515221502

約数列:

[1, 2, 5, 10, 47, 94, 235, 470, 641, 1282, 3205, 6410, 9923, 19846, 30127, 49615, 60254, 99230, 150635, 301270, 466381, 932762, 2331905, 4663810, 6360643, 12721286, 31803215, 63606430, 298950221, 597900442, 1494751105, 2989502210]

約数ペア:

[(1, 2989502210), (2, 1494751105), (5, 597900442), (10, 298950221), (47, 63606430), (94, 31803215), (235, 12721286), (470, 6360643), (641, 4663810), (1282, 2331905), (3205, 932762), (6410, 466381), (9923, 301270), (19846, 150635), (30127, 99230), (49615, 60254)]