50220280

素因数分解:

$2^3\times 5^1\times {\mathrm{11}}^1\times {\mathrm{311}}^1\times {\mathrm{367}}^1$

素因数の和:700

約数の個数: 64

約数和(自身を含む): 124001280

約数和(自身を除く): 73781000

約数列:

[1, 2, 4, 5, 8, 10, 11, 20, 22, 40, 44, 55, 88, 110, 220, 311, 367, 440, 622, 734, 1244, 1468, 1555, 1835, 2488, 2936, 3110, 3421, 3670, 4037, 6220, 6842, 7340, 8074, 12440, 13684, 14680, 16148, 17105, 20185, 27368, 32296, 34210, 40370, 68420, 80740, 114137, 136840, 161480, 228274, 456548, 570685, 913096, 1141370, 1255507, 2282740, 2511014, 4565480, 5022028, 6277535, 10044056, 12555070, 25110140, 50220280]

約数ペア:

[(1, 50220280), (2, 25110140), (4, 12555070), (5, 10044056), (8, 6277535), (10, 5022028), (11, 4565480), (20, 2511014), (22, 2282740), (40, 1255507), (44, 1141370), (55, 913096), (88, 570685), (110, 456548), (220, 228274), (311, 161480), (367, 136840), (440, 114137), (622, 80740), (734, 68420), (1244, 40370), (1468, 34210), (1555, 32296), (1835, 27368), (2488, 20185), (2936, 17105), (3110, 16148), (3421, 14680), (3670, 13684), (4037, 12440), (6220, 8074), (6842, 7340)]