3864280

素因数分解:

$2^3\times 5^1\times 7^1\times {\mathrm{37}}^1\times {\mathrm{373}}^1$

素因数の和:428

約数の個数: 64

約数和(自身を含む): 10232640

約数和(自身を除く): 6368360

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 20, 28, 35, 37, 40, 56, 70, 74, 140, 148, 185, 259, 280, 296, 370, 373, 518, 740, 746, 1036, 1295, 1480, 1492, 1865, 2072, 2590, 2611, 2984, 3730, 5180, 5222, 7460, 10360, 10444, 13055, 13801, 14920, 20888, 26110, 27602, 52220, 55204, 69005, 96607, 104440, 110408, 138010, 193214, 276020, 386428, 483035, 552040, 772856, 966070, 1932140, 3864280]

約数ペア:

[(1, 3864280), (2, 1932140), (4, 966070), (5, 772856), (7, 552040), (8, 483035), (10, 386428), (14, 276020), (20, 193214), (28, 138010), (35, 110408), (37, 104440), (40, 96607), (56, 69005), (70, 55204), (74, 52220), (140, 27602), (148, 26110), (185, 20888), (259, 14920), (280, 13801), (296, 13055), (370, 10444), (373, 10360), (518, 7460), (740, 5222), (746, 5180), (1036, 3730), (1295, 2984), (1480, 2611), (1492, 2590), (1865, 2072)]