2842391590

素因数分解:

$2^1\times 5^1\times {\mathrm{43}}^1\times {\mathrm{53}}^1\times {\mathrm{124721}}^1$

素因数の和:124824

約数の個数: 32

約数和(自身を含む): 5334110496

約数和(自身を除く): 2491718906

約数列:

[1, 2, 5, 10, 43, 53, 86, 106, 215, 265, 430, 530, 2279, 4558, 11395, 22790, 124721, 249442, 623605, 1247210, 5363003, 6610213, 10726006, 13220426, 26815015, 33051065, 53630030, 66102130, 284239159, 568478318, 1421195795, 2842391590]

約数ペア:

[(1, 2842391590), (2, 1421195795), (5, 568478318), (10, 284239159), (43, 66102130), (53, 53630030), (86, 33051065), (106, 26815015), (215, 13220426), (265, 10726006), (430, 6610213), (530, 5363003), (2279, 1247210), (4558, 623605), (11395, 249442), (22790, 124721)]