78304700

素因数分解:

$2^2\times 5^2\times {\mathrm{19}}^1\times {\mathrm{41213}}^1$

素因数の和:41246

約数の個数: 36

約数和(自身を含む): 178868760

約数和(自身を除く): 100564060

約数列:

[1, 2, 4, 5, 10, 19, 20, 25, 38, 50, 76, 95, 100, 190, 380, 475, 950, 1900, 41213, 82426, 164852, 206065, 412130, 783047, 824260, 1030325, 1566094, 2060650, 3132188, 3915235, 4121300, 7830470, 15660940, 19576175, 39152350, 78304700]

約数ペア:

[(1, 78304700), (2, 39152350), (4, 19576175), (5, 15660940), (10, 7830470), (19, 4121300), (20, 3915235), (25, 3132188), (38, 2060650), (50, 1566094), (76, 1030325), (95, 824260), (100, 783047), (190, 412130), (380, 206065), (475, 164852), (950, 82426), (1900, 41213)]