3485705240

素因数分解:

$2^3\times 5^1\times {\mathrm{71}}^1\times {\mathrm{181}}^1\times {\mathrm{6781}}^1$

素因数の和:7044

約数の個数: 64

約数和(自身を含む): 7998419520

約数和(自身を除く): 4512714280

約数列:

[1, 2, 4, 5, 8, 10, 20, 40, 71, 142, 181, 284, 355, 362, 568, 710, 724, 905, 1420, 1448, 1810, 2840, 3620, 6781, 7240, 12851, 13562, 25702, 27124, 33905, 51404, 54248, 64255, 67810, 102808, 128510, 135620, 257020, 271240, 481451, 514040, 962902, 1227361, 1925804, 2407255, 2454722, 3851608, 4814510, 4909444, 6136805, 9629020, 9818888, 12273610, 19258040, 24547220, 49094440, 87142631, 174285262, 348570524, 435713155, 697141048, 871426310, 1742852620, 3485705240]

約数ペア:

[(1, 3485705240), (2, 1742852620), (4, 871426310), (5, 697141048), (8, 435713155), (10, 348570524), (20, 174285262), (40, 87142631), (71, 49094440), (142, 24547220), (181, 19258040), (284, 12273610), (355, 9818888), (362, 9629020), (568, 6136805), (710, 4909444), (724, 4814510), (905, 3851608), (1420, 2454722), (1448, 2407255), (1810, 1925804), (2840, 1227361), (3620, 962902), (6781, 514040), (7240, 481451), (12851, 271240), (13562, 257020), (25702, 135620), (27124, 128510), (33905, 102808), (51404, 67810), (54248, 64255)]