477996850

素因数分解:

$2^1\times 5^2\times {\mathrm{29}}^1\times {\mathrm{71}}^1\times {\mathrm{4643}}^1$

素因数の和:4755

約数の個数: 48

約数和(自身を含む): 932886720

約数和(自身を除く): 454889870

約数列:

[1, 2, 5, 10, 25, 29, 50, 58, 71, 142, 145, 290, 355, 710, 725, 1450, 1775, 2059, 3550, 4118, 4643, 9286, 10295, 20590, 23215, 46430, 51475, 102950, 116075, 134647, 232150, 269294, 329653, 659306, 673235, 1346470, 1648265, 3296530, 3366175, 6732350, 8241325, 9559937, 16482650, 19119874, 47799685, 95599370, 238998425, 477996850]

約数ペア:

[(1, 477996850), (2, 238998425), (5, 95599370), (10, 47799685), (25, 19119874), (29, 16482650), (50, 9559937), (58, 8241325), (71, 6732350), (142, 3366175), (145, 3296530), (290, 1648265), (355, 1346470), (710, 673235), (725, 659306), (1450, 329653), (1775, 269294), (2059, 232150), (3550, 134647), (4118, 116075), (4643, 102950), (9286, 51475), (10295, 46430), (20590, 23215)]