2220888

素因数分解:

$2^3\times 3^1\times {\mathrm{37}}^1\times {\mathrm{41}}^1\times {\mathrm{61}}^1$

素因数の和:148

約数の個数: 64

約数和(自身を含む): 5937120

約数和(自身を除く): 3716232

約数列:

[1, 2, 3, 4, 6, 8, 12, 24, 37, 41, 61, 74, 82, 111, 122, 123, 148, 164, 183, 222, 244, 246, 296, 328, 366, 444, 488, 492, 732, 888, 984, 1464, 1517, 2257, 2501, 3034, 4514, 4551, 5002, 6068, 6771, 7503, 9028, 9102, 10004, 12136, 13542, 15006, 18056, 18204, 20008, 27084, 30012, 36408, 54168, 60024, 92537, 185074, 277611, 370148, 555222, 740296, 1110444, 2220888]

約数ペア:

[(1, 2220888), (2, 1110444), (3, 740296), (4, 555222), (6, 370148), (8, 277611), (12, 185074), (24, 92537), (37, 60024), (41, 54168), (61, 36408), (74, 30012), (82, 27084), (111, 20008), (122, 18204), (123, 18056), (148, 15006), (164, 13542), (183, 12136), (222, 10004), (244, 9102), (246, 9028), (296, 7503), (328, 6771), (366, 6068), (444, 5002), (488, 4551), (492, 4514), (732, 3034), (888, 2501), (984, 2257), (1464, 1517)]