25120428

素因数分解:

$2^2\times 3^1\times {\mathrm{43}}^1\times {\mathrm{89}}^1\times {\mathrm{547}}^1$

素因数の和:686

約数の個数: 48

約数和(自身を含む): 60762240

約数和(自身を除く): 35641812

約数列:

[1, 2, 3, 4, 6, 12, 43, 86, 89, 129, 172, 178, 258, 267, 356, 516, 534, 547, 1068, 1094, 1641, 2188, 3282, 3827, 6564, 7654, 11481, 15308, 22962, 23521, 45924, 47042, 48683, 70563, 94084, 97366, 141126, 146049, 194732, 282252, 292098, 584196, 2093369, 4186738, 6280107, 8373476, 12560214, 25120428]

約数ペア:

[(1, 25120428), (2, 12560214), (3, 8373476), (4, 6280107), (6, 4186738), (12, 2093369), (43, 584196), (86, 292098), (89, 282252), (129, 194732), (172, 146049), (178, 141126), (258, 97366), (267, 94084), (356, 70563), (516, 48683), (534, 47042), (547, 45924), (1068, 23521), (1094, 22962), (1641, 15308), (2188, 11481), (3282, 7654), (3827, 6564)]