26507660

素因数分解:

$2^2\times 5^1\times {\mathrm{19}}^1\times {\mathrm{79}}^1\times {\mathrm{883}}^1$

素因数の和:990

約数の個数: 48

約数和(自身を含む): 59404800

約数和(自身を除く): 32897140

約数列:

[1, 2, 4, 5, 10, 19, 20, 38, 76, 79, 95, 158, 190, 316, 380, 395, 790, 883, 1501, 1580, 1766, 3002, 3532, 4415, 6004, 7505, 8830, 15010, 16777, 17660, 30020, 33554, 67108, 69757, 83885, 139514, 167770, 279028, 335540, 348785, 697570, 1325383, 1395140, 2650766, 5301532, 6626915, 13253830, 26507660]

約数ペア:

[(1, 26507660), (2, 13253830), (4, 6626915), (5, 5301532), (10, 2650766), (19, 1395140), (20, 1325383), (38, 697570), (76, 348785), (79, 335540), (95, 279028), (158, 167770), (190, 139514), (316, 83885), (380, 69757), (395, 67108), (790, 33554), (883, 30020), (1501, 17660), (1580, 16777), (1766, 15010), (3002, 8830), (3532, 7505), (4415, 6004)]