89354440

素因数分解:

$2^3\times 5^1\times 7^2\times {\mathrm{45589}}^1$

素因数の和:45614

約数の個数: 48

約数和(自身を含む): 233876700

約数和(自身を除く): 144522260

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 20, 28, 35, 40, 49, 56, 70, 98, 140, 196, 245, 280, 392, 490, 980, 1960, 45589, 91178, 182356, 227945, 319123, 364712, 455890, 638246, 911780, 1276492, 1595615, 1823560, 2233861, 2552984, 3191230, 4467722, 6382460, 8935444, 11169305, 12764920, 17870888, 22338610, 44677220, 89354440]

約数ペア:

[(1, 89354440), (2, 44677220), (4, 22338610), (5, 17870888), (7, 12764920), (8, 11169305), (10, 8935444), (14, 6382460), (20, 4467722), (28, 3191230), (35, 2552984), (40, 2233861), (49, 1823560), (56, 1595615), (70, 1276492), (98, 911780), (140, 638246), (196, 455890), (245, 364712), (280, 319123), (392, 227945), (490, 182356), (980, 91178), (1960, 45589)]