109969640

素因数分解:

$2^3\times 5^1\times {\mathrm{11}}^2\times {\mathrm{22721}}^1$

素因数の和:22754

約数の個数: 48

約数和(自身を含む): 271982340

約数和(自身を除く): 162012700

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, 22721, 45442, 90884, 113605, 181768, 227210, 249931, 454420, 499862, 908840, 999724, 1249655, 1999448, 2499310, 2749241, 4998620, 5498482, 9997240, 10996964, 13746205, 21993928, 27492410, 54984820, 109969640]

約数ペア:

[(1, 109969640), (2, 54984820), (4, 27492410), (5, 21993928), (8, 13746205), (10, 10996964), (11, 9997240), (20, 5498482), (22, 4998620), (40, 2749241), (44, 2499310), (55, 1999448), (88, 1249655), (110, 999724), (121, 908840), (220, 499862), (242, 454420), (440, 249931), (484, 227210), (605, 181768), (968, 113605), (1210, 90884), (2420, 45442), (4840, 22721)]