2510690

素因数分解:

$2^1\times 5^1\times 7^1\times {\mathrm{13}}^1\times {\mathrm{31}}^1\times {\mathrm{89}}^1$

素因数の和:147

約数の個数: 64

約数和(自身を含む): 5806080

約数和(自身を除く): 3295390

約数列:

[1, 2, 5, 7, 10, 13, 14, 26, 31, 35, 62, 65, 70, 89, 91, 130, 155, 178, 182, 217, 310, 403, 434, 445, 455, 623, 806, 890, 910, 1085, 1157, 1246, 2015, 2170, 2314, 2759, 2821, 3115, 4030, 5518, 5642, 5785, 6230, 8099, 11570, 13795, 14105, 16198, 19313, 27590, 28210, 35867, 38626, 40495, 71734, 80990, 96565, 179335, 193130, 251069, 358670, 502138, 1255345, 2510690]

約数ペア:

[(1, 2510690), (2, 1255345), (5, 502138), (7, 358670), (10, 251069), (13, 193130), (14, 179335), (26, 96565), (31, 80990), (35, 71734), (62, 40495), (65, 38626), (70, 35867), (89, 28210), (91, 27590), (130, 19313), (155, 16198), (178, 14105), (182, 13795), (217, 11570), (310, 8099), (403, 6230), (434, 5785), (445, 5642), (455, 5518), (623, 4030), (806, 3115), (890, 2821), (910, 2759), (1085, 2314), (1157, 2170), (1246, 2015)]