25418200

素因数分解:

$2^3\times 5^2\times {\mathrm{19}}^1\times {\mathrm{6689}}^1$

素因数の和:6724

約数の個数: 48

約数和(自身を含む): 62217000

約数和(自身を除く): 36798800

約数列:

[1, 2, 4, 5, 8, 10, 19, 20, 25, 38, 40, 50, 76, 95, 100, 152, 190, 200, 380, 475, 760, 950, 1900, 3800, 6689, 13378, 26756, 33445, 53512, 66890, 127091, 133780, 167225, 254182, 267560, 334450, 508364, 635455, 668900, 1016728, 1270910, 1337800, 2541820, 3177275, 5083640, 6354550, 12709100, 25418200]

約数ペア:

[(1, 25418200), (2, 12709100), (4, 6354550), (5, 5083640), (8, 3177275), (10, 2541820), (19, 1337800), (20, 1270910), (25, 1016728), (38, 668900), (40, 635455), (50, 508364), (76, 334450), (95, 267560), (100, 254182), (152, 167225), (190, 133780), (200, 127091), (380, 66890), (475, 53512), (760, 33445), (950, 26756), (1900, 13378), (3800, 6689)]