55510420

素因数分解:

$2^2\times 5^1\times 7^1\times {\mathrm{43}}^1\times {\mathrm{9221}}^1$

素因数の和:9280

約数の個数: 48

約数和(自身を含む): 136338048

約数和(自身を除く): 80827628

約数列:

[1, 2, 4, 5, 7, 10, 14, 20, 28, 35, 43, 70, 86, 140, 172, 215, 301, 430, 602, 860, 1204, 1505, 3010, 6020, 9221, 18442, 36884, 46105, 64547, 92210, 129094, 184420, 258188, 322735, 396503, 645470, 793006, 1290940, 1586012, 1982515, 2775521, 3965030, 5551042, 7930060, 11102084, 13877605, 27755210, 55510420]

約数ペア:

[(1, 55510420), (2, 27755210), (4, 13877605), (5, 11102084), (7, 7930060), (10, 5551042), (14, 3965030), (20, 2775521), (28, 1982515), (35, 1586012), (43, 1290940), (70, 793006), (86, 645470), (140, 396503), (172, 322735), (215, 258188), (301, 184420), (430, 129094), (602, 92210), (860, 64547), (1204, 46105), (1505, 36884), (3010, 18442), (6020, 9221)]