17281810

素因数分解:

$2^1\times 5^1\times 7^2\times {\mathrm{13}}^1\times {\mathrm{2713}}^1$

素因数の和:2747

約数の個数: 48

約数和(自身を含む): 38983896

約数和(自身を除く): 21702086

約数列:

[1, 2, 5, 7, 10, 13, 14, 26, 35, 49, 65, 70, 91, 98, 130, 182, 245, 455, 490, 637, 910, 1274, 2713, 3185, 5426, 6370, 13565, 18991, 27130, 35269, 37982, 70538, 94955, 132937, 176345, 189910, 246883, 265874, 352690, 493766, 664685, 1234415, 1329370, 1728181, 2468830, 3456362, 8640905, 17281810]

約数ペア:

[(1, 17281810), (2, 8640905), (5, 3456362), (7, 2468830), (10, 1728181), (13, 1329370), (14, 1234415), (26, 664685), (35, 493766), (49, 352690), (65, 265874), (70, 246883), (91, 189910), (98, 176345), (130, 132937), (182, 94955), (245, 70538), (455, 37982), (490, 35269), (637, 27130), (910, 18991), (1274, 13565), (2713, 6370), (3185, 5426)]