2247192040

素因数分解:

$2^3\times 5^1\times {\mathrm{37}}^1\times {\mathrm{43}}^1\times {\mathrm{35311}}^1$

素因数の和:35402

約数の個数: 64

約数和(自身を含む): 5313749760

約数和(自身を除く): 3066557720

約数列:

[1, 2, 4, 5, 8, 10, 20, 37, 40, 43, 74, 86, 148, 172, 185, 215, 296, 344, 370, 430, 740, 860, 1480, 1591, 1720, 3182, 6364, 7955, 12728, 15910, 31820, 35311, 63640, 70622, 141244, 176555, 282488, 353110, 706220, 1306507, 1412440, 1518373, 2613014, 3036746, 5226028, 6073492, 6532535, 7591865, 10452056, 12146984, 13065070, 15183730, 26130140, 30367460, 52260280, 56179801, 60734920, 112359602, 224719204, 280899005, 449438408, 561798010, 1123596020, 2247192040]

約数ペア:

[(1, 2247192040), (2, 1123596020), (4, 561798010), (5, 449438408), (8, 280899005), (10, 224719204), (20, 112359602), (37, 60734920), (40, 56179801), (43, 52260280), (74, 30367460), (86, 26130140), (148, 15183730), (172, 13065070), (185, 12146984), (215, 10452056), (296, 7591865), (344, 6532535), (370, 6073492), (430, 5226028), (740, 3036746), (860, 2613014), (1480, 1518373), (1591, 1412440), (1720, 1306507), (3182, 706220), (6364, 353110), (7955, 282488), (12728, 176555), (15910, 141244), (31820, 70622), (35311, 63640)]