57956920

素因数分解:

$2^3\times 5^1\times 7^1\times {\mathrm{449}}^1\times {\mathrm{461}}^1$

素因数の和:928

約数の個数: 64

約数和(自身を含む): 149688000

約数和(自身を除く): 91731080

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 20, 28, 35, 40, 56, 70, 140, 280, 449, 461, 898, 922, 1796, 1844, 2245, 2305, 3143, 3227, 3592, 3688, 4490, 4610, 6286, 6454, 8980, 9220, 12572, 12908, 15715, 16135, 17960, 18440, 25144, 25816, 31430, 32270, 62860, 64540, 125720, 129080, 206989, 413978, 827956, 1034945, 1448923, 1655912, 2069890, 2897846, 4139780, 5795692, 7244615, 8279560, 11591384, 14489230, 28978460, 57956920]

約数ペア:

[(1, 57956920), (2, 28978460), (4, 14489230), (5, 11591384), (7, 8279560), (8, 7244615), (10, 5795692), (14, 4139780), (20, 2897846), (28, 2069890), (35, 1655912), (40, 1448923), (56, 1034945), (70, 827956), (140, 413978), (280, 206989), (449, 129080), (461, 125720), (898, 64540), (922, 62860), (1796, 32270), (1844, 31430), (2245, 25816), (2305, 25144), (3143, 18440), (3227, 17960), (3592, 16135), (3688, 15715), (4490, 12908), (4610, 12572), (6286, 9220), (6454, 8980)]