16927900

素因数分解:

$2^2\times 5^2\times {\mathrm{11}}^2\times {\mathrm{1399}}^1$

素因数の和:1435

約数の個数: 54

約数和(自身を含む): 40405400

約数和(自身を除く): 23477500

約数列:

[1, 2, 4, 5, 10, 11, 20, 22, 25, 44, 50, 55, 100, 110, 121, 220, 242, 275, 484, 550, 605, 1100, 1210, 1399, 2420, 2798, 3025, 5596, 6050, 6995, 12100, 13990, 15389, 27980, 30778, 34975, 61556, 69950, 76945, 139900, 153890, 169279, 307780, 338558, 384725, 677116, 769450, 846395, 1538900, 1692790, 3385580, 4231975, 8463950, 16927900]

約数ペア:

[(1, 16927900), (2, 8463950), (4, 4231975), (5, 3385580), (10, 1692790), (11, 1538900), (20, 846395), (22, 769450), (25, 677116), (44, 384725), (50, 338558), (55, 307780), (100, 169279), (110, 153890), (121, 139900), (220, 76945), (242, 69950), (275, 61556), (484, 34975), (550, 30778), (605, 27980), (1100, 15389), (1210, 13990), (1399, 12100), (2420, 6995), (2798, 6050), (3025, 5596)]