2149708210

素因数分解:

$2^1\times 5^1\times {\mathrm{13}}^1\times {\mathrm{617}}^1\times {\mathrm{26801}}^1$

素因数の和:27438

約数の個数: 32

約数和(自身を含む): 4174036272

約数和(自身を除く): 2024328062

約数列:

[1, 2, 5, 10, 13, 26, 65, 130, 617, 1234, 3085, 6170, 8021, 16042, 26801, 40105, 53602, 80210, 134005, 268010, 348413, 696826, 1742065, 3484130, 16536217, 33072434, 82681085, 165362170, 214970821, 429941642, 1074854105, 2149708210]

約数ペア:

[(1, 2149708210), (2, 1074854105), (5, 429941642), (10, 214970821), (13, 165362170), (26, 82681085), (65, 33072434), (130, 16536217), (617, 3484130), (1234, 1742065), (3085, 696826), (6170, 348413), (8021, 268010), (16042, 134005), (26801, 80210), (40105, 53602)]