56026460

素因数分解:

$2^2\times 5^1\times 7^1\times {\mathrm{199}}^1\times {\mathrm{2011}}^1$

素因数の和:2226

約数の個数: 48

約数和(自身を含む): 135206400

約数和(自身を除く): 79179940

約数列:

[1, 2, 4, 5, 7, 10, 14, 20, 28, 35, 70, 140, 199, 398, 796, 995, 1393, 1990, 2011, 2786, 3980, 4022, 5572, 6965, 8044, 10055, 13930, 14077, 20110, 27860, 28154, 40220, 56308, 70385, 140770, 281540, 400189, 800378, 1600756, 2000945, 2801323, 4001890, 5602646, 8003780, 11205292, 14006615, 28013230, 56026460]

約数ペア:

[(1, 56026460), (2, 28013230), (4, 14006615), (5, 11205292), (7, 8003780), (10, 5602646), (14, 4001890), (20, 2801323), (28, 2000945), (35, 1600756), (70, 800378), (140, 400189), (199, 281540), (398, 140770), (796, 70385), (995, 56308), (1393, 40220), (1990, 28154), (2011, 27860), (2786, 20110), (3980, 14077), (4022, 13930), (5572, 10055), (6965, 8044)]