47707880

素因数分解:

$2^3\times 5^1\times {\mathrm{11}}^2\times {\mathrm{9857}}^1$

素因数の和:9890

約数の個数: 48

約数和(自身を含む): 118000260

約数和(自身を除く): 70292380

約数列:

[1, 2, 4, 5, 8, 10, 11, 20, 22, 40, 44, 55, 88, 110, 121, 220, 242, 440, 484, 605, 968, 1210, 2420, 4840, 9857, 19714, 39428, 49285, 78856, 98570, 108427, 197140, 216854, 394280, 433708, 542135, 867416, 1084270, 1192697, 2168540, 2385394, 4337080, 4770788, 5963485, 9541576, 11926970, 23853940, 47707880]

約数ペア:

[(1, 47707880), (2, 23853940), (4, 11926970), (5, 9541576), (8, 5963485), (10, 4770788), (11, 4337080), (20, 2385394), (22, 2168540), (40, 1192697), (44, 1084270), (55, 867416), (88, 542135), (110, 433708), (121, 394280), (220, 216854), (242, 197140), (440, 108427), (484, 98570), (605, 78856), (968, 49285), (1210, 39428), (2420, 19714), (4840, 9857)]