3925240

素因数分解:

$2^3\times 5^1\times {\mathrm{11}}^2\times {\mathrm{811}}^1$

素因数の和:844

約数の個数: 48

約数和(自身を含む): 9719640

約数和(自身を除く): 5794400

約数列:

[1, 2, 4, 5, 8, 10, 11, 20, 22, 40, 44, 55, 88, 110, 121, 220, 242, 440, 484, 605, 811, 968, 1210, 1622, 2420, 3244, 4055, 4840, 6488, 8110, 8921, 16220, 17842, 32440, 35684, 44605, 71368, 89210, 98131, 178420, 196262, 356840, 392524, 490655, 785048, 981310, 1962620, 3925240]

約数ペア:

[(1, 3925240), (2, 1962620), (4, 981310), (5, 785048), (8, 490655), (10, 392524), (11, 356840), (20, 196262), (22, 178420), (40, 98131), (44, 89210), (55, 71368), (88, 44605), (110, 35684), (121, 32440), (220, 17842), (242, 16220), (440, 8921), (484, 8110), (605, 6488), (811, 4840), (968, 4055), (1210, 3244), (1622, 2420)]