2549931410

素因数分解:

$2^1\times 5^1\times {\mathrm{13}}^1\times {\mathrm{223}}^1\times {\mathrm{87959}}^1$

素因数の和:88202

約数の個数: 32

約数和(自身を含む): 4965166080

約数和(自身を除く): 2415234670

約数列:

[1, 2, 5, 10, 13, 26, 65, 130, 223, 446, 1115, 2230, 2899, 5798, 14495, 28990, 87959, 175918, 439795, 879590, 1143467, 2286934, 5717335, 11434670, 19614857, 39229714, 98074285, 196148570, 254993141, 509986282, 1274965705, 2549931410]

約数ペア:

[(1, 2549931410), (2, 1274965705), (5, 509986282), (10, 254993141), (13, 196148570), (26, 98074285), (65, 39229714), (130, 19614857), (223, 11434670), (446, 5717335), (1115, 2286934), (2230, 1143467), (2899, 879590), (5798, 439795), (14495, 175918), (28990, 87959)]