5267990

素因数分解:

$2^1\times 5^1\times 7^2\times {\mathrm{13}}^1\times {\mathrm{827}}^1$

素因数の和:861

約数の個数: 48

約数和(自身を含む): 11893392

約数和(自身を除く): 6625402

約数列:

[1, 2, 5, 7, 10, 13, 14, 26, 35, 49, 65, 70, 91, 98, 130, 182, 245, 455, 490, 637, 827, 910, 1274, 1654, 3185, 4135, 5789, 6370, 8270, 10751, 11578, 21502, 28945, 40523, 53755, 57890, 75257, 81046, 107510, 150514, 202615, 376285, 405230, 526799, 752570, 1053598, 2633995, 5267990]

約数ペア:

[(1, 5267990), (2, 2633995), (5, 1053598), (7, 752570), (10, 526799), (13, 405230), (14, 376285), (26, 202615), (35, 150514), (49, 107510), (65, 81046), (70, 75257), (91, 57890), (98, 53755), (130, 40523), (182, 28945), (245, 21502), (455, 11578), (490, 10751), (637, 8270), (827, 6370), (910, 5789), (1274, 4135), (1654, 3185)]