28889500

素因数分解:

$2^2\times 5^3\times {\mathrm{19}}^1\times {\mathrm{3041}}^1$

素因数の和:3079

約数の個数: 48

約数和(自身を含む): 66437280

約数和(自身を除く): 37547780

約数列:

[1, 2, 4, 5, 10, 19, 20, 25, 38, 50, 76, 95, 100, 125, 190, 250, 380, 475, 500, 950, 1900, 2375, 3041, 4750, 6082, 9500, 12164, 15205, 30410, 57779, 60820, 76025, 115558, 152050, 231116, 288895, 304100, 380125, 577790, 760250, 1155580, 1444475, 1520500, 2888950, 5777900, 7222375, 14444750, 28889500]

約数ペア:

[(1, 28889500), (2, 14444750), (4, 7222375), (5, 5777900), (10, 2888950), (19, 1520500), (20, 1444475), (25, 1155580), (38, 760250), (50, 577790), (76, 380125), (95, 304100), (100, 288895), (125, 231116), (190, 152050), (250, 115558), (380, 76025), (475, 60820), (500, 57779), (950, 30410), (1900, 15205), (2375, 12164), (3041, 9500), (4750, 6082)]