47483480

素因数分解:

$2^3\times 5^1\times {\mathrm{11}}^1\times {\mathrm{311}}^1\times {\mathrm{347}}^1$

素因数の和:680

約数の個数: 64

約数和(自身を含む): 117262080

約数和(自身を除く): 69778600

約数列:

[1, 2, 4, 5, 8, 10, 11, 20, 22, 40, 44, 55, 88, 110, 220, 311, 347, 440, 622, 694, 1244, 1388, 1555, 1735, 2488, 2776, 3110, 3421, 3470, 3817, 6220, 6842, 6940, 7634, 12440, 13684, 13880, 15268, 17105, 19085, 27368, 30536, 34210, 38170, 68420, 76340, 107917, 136840, 152680, 215834, 431668, 539585, 863336, 1079170, 1187087, 2158340, 2374174, 4316680, 4748348, 5935435, 9496696, 11870870, 23741740, 47483480]

約数ペア:

[(1, 47483480), (2, 23741740), (4, 11870870), (5, 9496696), (8, 5935435), (10, 4748348), (11, 4316680), (20, 2374174), (22, 2158340), (40, 1187087), (44, 1079170), (55, 863336), (88, 539585), (110, 431668), (220, 215834), (311, 152680), (347, 136840), (440, 107917), (622, 76340), (694, 68420), (1244, 38170), (1388, 34210), (1555, 30536), (1735, 27368), (2488, 19085), (2776, 17105), (3110, 15268), (3421, 13880), (3470, 13684), (3817, 12440), (6220, 7634), (6842, 6940)]