47485240

素因数分解:

$2^3\times 5^1\times {\mathrm{11}}^2\times {\mathrm{9811}}^1$

素因数の和:9844

約数の個数: 48

約数和(自身を含む): 117449640

約数和(自身を除く): 69964400

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, 9811, 19622, 39244, 49055, 78488, 98110, 107921, 196220, 215842, 392440, 431684, 539605, 863368, 1079210, 1187131, 2158420, 2374262, 4316840, 4748524, 5935655, 9497048, 11871310, 23742620, 47485240]

約数ペア:

[(1, 47485240), (2, 23742620), (4, 11871310), (5, 9497048), (8, 5935655), (10, 4748524), (11, 4316840), (20, 2374262), (22, 2158420), (40, 1187131), (44, 1079210), (55, 863368), (88, 539605), (110, 431684), (121, 392440), (220, 215842), (242, 196220), (440, 107921), (484, 98110), (605, 78488), (968, 49055), (1210, 39244), (2420, 19622), (4840, 9811)]