13434520

素因数分解:

$2^3\times 5^1\times {\mathrm{11}}^1\times {\mathrm{19}}^1\times {\mathrm{1607}}^1$

素因数の和:1648

約数の個数: 64

約数和(自身を含む): 34732800

約数和(自身を除く): 21298280

約数列:

[1, 2, 4, 5, 8, 10, 11, 19, 20, 22, 38, 40, 44, 55, 76, 88, 95, 110, 152, 190, 209, 220, 380, 418, 440, 760, 836, 1045, 1607, 1672, 2090, 3214, 4180, 6428, 8035, 8360, 12856, 16070, 17677, 30533, 32140, 35354, 61066, 64280, 70708, 88385, 122132, 141416, 152665, 176770, 244264, 305330, 335863, 353540, 610660, 671726, 707080, 1221320, 1343452, 1679315, 2686904, 3358630, 6717260, 13434520]

約数ペア:

[(1, 13434520), (2, 6717260), (4, 3358630), (5, 2686904), (8, 1679315), (10, 1343452), (11, 1221320), (19, 707080), (20, 671726), (22, 610660), (38, 353540), (40, 335863), (44, 305330), (55, 244264), (76, 176770), (88, 152665), (95, 141416), (110, 122132), (152, 88385), (190, 70708), (209, 64280), (220, 61066), (380, 35354), (418, 32140), (440, 30533), (760, 17677), (836, 16070), (1045, 12856), (1607, 8360), (1672, 8035), (2090, 6428), (3214, 4180)]