1954789210

素因数分解:

$2^1\times 5^1\times {\mathrm{11}}^1\times {\mathrm{1973}}^1\times {\mathrm{9007}}^1$

素因数の和:10998

約数の個数: 32

約数和(自身を含む): 3840867072

約数和(自身を除く): 1886077862

約数列:

[1, 2, 5, 10, 11, 22, 55, 110, 1973, 3946, 9007, 9865, 18014, 19730, 21703, 43406, 45035, 90070, 99077, 108515, 198154, 217030, 495385, 990770, 17770811, 35541622, 88854055, 177708110, 195478921, 390957842, 977394605, 1954789210]

約数ペア:

[(1, 1954789210), (2, 977394605), (5, 390957842), (10, 195478921), (11, 177708110), (22, 88854055), (55, 35541622), (110, 17770811), (1973, 990770), (3946, 495385), (9007, 217030), (9865, 198154), (18014, 108515), (19730, 99077), (21703, 90070), (43406, 45035)]