2011378850

素因数分解:

$2^1\times 5^2\times {\mathrm{13}}^2\times {\mathrm{103}}^1\times {\mathrm{2311}}^1$

素因数の和:2452

約数の個数: 72

約数和(自身を含む): 4092184512

約数和(自身を除く): 2080805662

約数列:

[1, 2, 5, 10, 13, 25, 26, 50, 65, 103, 130, 169, 206, 325, 338, 515, 650, 845, 1030, 1339, 1690, 2311, 2575, 2678, 4225, 4622, 5150, 6695, 8450, 11555, 13390, 17407, 23110, 30043, 33475, 34814, 57775, 60086, 66950, 87035, 115550, 150215, 174070, 238033, 300430, 390559, 435175, 476066, 751075, 781118, 870350, 1190165, 1502150, 1952795, 2380330, 3094429, 3905590, 5950825, 6188858, 9763975, 11901650, 15472145, 19527950, 30944290, 40227577, 77360725, 80455154, 154721450, 201137885, 402275770, 1005689425, 2011378850]

約数ペア:

[(1, 2011378850), (2, 1005689425), (5, 402275770), (10, 201137885), (13, 154721450), (25, 80455154), (26, 77360725), (50, 40227577), (65, 30944290), (103, 19527950), (130, 15472145), (169, 11901650), (206, 9763975), (325, 6188858), (338, 5950825), (515, 3905590), (650, 3094429), (845, 2380330), (1030, 1952795), (1339, 1502150), (1690, 1190165), (2311, 870350), (2575, 781118), (2678, 751075), (4225, 476066), (4622, 435175), (5150, 390559), (6695, 300430), (8450, 238033), (11555, 174070), (13390, 150215), (17407, 115550), (23110, 87035), (30043, 66950), (33475, 60086), (34814, 57775)]