47884540

素因数分解:

$2^2\times 5^1\times {\mathrm{11}}^2\times {\mathrm{47}}^1\times {\mathrm{421}}^1$

素因数の和:499

約数の個数: 72

約数和(自身を含む): 113150016

約数和(自身を除く): 65265476

約数列:

[1, 2, 4, 5, 10, 11, 20, 22, 44, 47, 55, 94, 110, 121, 188, 220, 235, 242, 421, 470, 484, 517, 605, 842, 940, 1034, 1210, 1684, 2068, 2105, 2420, 2585, 4210, 4631, 5170, 5687, 8420, 9262, 10340, 11374, 18524, 19787, 22748, 23155, 28435, 39574, 46310, 50941, 56870, 79148, 92620, 98935, 101882, 113740, 197870, 203764, 217657, 254705, 395740, 435314, 509410, 870628, 1018820, 1088285, 2176570, 2394227, 4353140, 4788454, 9576908, 11971135, 23942270, 47884540]

約数ペア:

[(1, 47884540), (2, 23942270), (4, 11971135), (5, 9576908), (10, 4788454), (11, 4353140), (20, 2394227), (22, 2176570), (44, 1088285), (47, 1018820), (55, 870628), (94, 509410), (110, 435314), (121, 395740), (188, 254705), (220, 217657), (235, 203764), (242, 197870), (421, 113740), (470, 101882), (484, 98935), (517, 92620), (605, 79148), (842, 56870), (940, 50941), (1034, 46310), (1210, 39574), (1684, 28435), (2068, 23155), (2105, 22748), (2420, 19787), (2585, 18524), (4210, 11374), (4631, 10340), (5170, 9262), (5687, 8420)]