8272550

素因数分解:

$2^1\times 5^2\times {\mathrm{11}}^1\times {\mathrm{13}}^2\times {\mathrm{89}}^1$

素因数の和:138

約数の個数: 72

約数和(自身を含む): 18380520

約数和(自身を除く): 10107970

約数列:

[1, 2, 5, 10, 11, 13, 22, 25, 26, 50, 55, 65, 89, 110, 130, 143, 169, 178, 275, 286, 325, 338, 445, 550, 650, 715, 845, 890, 979, 1157, 1430, 1690, 1859, 1958, 2225, 2314, 3575, 3718, 4225, 4450, 4895, 5785, 7150, 8450, 9295, 9790, 11570, 12727, 15041, 18590, 24475, 25454, 28925, 30082, 46475, 48950, 57850, 63635, 75205, 92950, 127270, 150410, 165451, 318175, 330902, 376025, 636350, 752050, 827255, 1654510, 4136275, 8272550]

約数ペア:

[(1, 8272550), (2, 4136275), (5, 1654510), (10, 827255), (11, 752050), (13, 636350), (22, 376025), (25, 330902), (26, 318175), (50, 165451), (55, 150410), (65, 127270), (89, 92950), (110, 75205), (130, 63635), (143, 57850), (169, 48950), (178, 46475), (275, 30082), (286, 28925), (325, 25454), (338, 24475), (445, 18590), (550, 15041), (650, 12727), (715, 11570), (845, 9790), (890, 9295), (979, 8450), (1157, 7150), (1430, 5785), (1690, 4895), (1859, 4450), (1958, 4225), (2225, 3718), (2314, 3575)]