25610284

素因数分解:

$2^2\times 7^1\times {\mathrm{43}}^1\times {\mathrm{89}}^1\times {\mathrm{239}}^1$

素因数の和:382

約数の個数: 48

約数和(自身を含む): 53222400

約数和(自身を除く): 27612116

約数列:

[1, 2, 4, 7, 14, 28, 43, 86, 89, 172, 178, 239, 301, 356, 478, 602, 623, 956, 1204, 1246, 1673, 2492, 3346, 3827, 6692, 7654, 10277, 15308, 20554, 21271, 26789, 41108, 42542, 53578, 71939, 85084, 107156, 143878, 148897, 287756, 297794, 595588, 914653, 1829306, 3658612, 6402571, 12805142, 25610284]

約数ペア:

[(1, 25610284), (2, 12805142), (4, 6402571), (7, 3658612), (14, 1829306), (28, 914653), (43, 595588), (86, 297794), (89, 287756), (172, 148897), (178, 143878), (239, 107156), (301, 85084), (356, 71939), (478, 53578), (602, 42542), (623, 41108), (956, 26789), (1204, 21271), (1246, 20554), (1673, 15308), (2492, 10277), (3346, 7654), (3827, 6692)]