118900

素因数分解:

$2^2\times 5^2\times {\mathrm{29}}^1\times {\mathrm{41}}^1$

素因数の和:84

約数の個数: 36

約数和(自身を含む): 273420

約数和(自身を除く): 154520

約数列:

[1, 2, 4, 5, 10, 20, 25, 29, 41, 50, 58, 82, 100, 116, 145, 164, 205, 290, 410, 580, 725, 820, 1025, 1189, 1450, 2050, 2378, 2900, 4100, 4756, 5945, 11890, 23780, 29725, 59450, 118900]

約数ペア:

[(1, 118900), (2, 59450), (4, 29725), (5, 23780), (10, 11890), (20, 5945), (25, 4756), (29, 4100), (41, 2900), (50, 2378), (58, 2050), (82, 1450), (100, 1189), (116, 1025), (145, 820), (164, 725), (205, 580), (290, 410)]