51372050

素因数分解:

$2^1\times 5^2\times {\mathrm{29}}^1\times {\mathrm{71}}^1\times {\mathrm{499}}^1$

素因数の和:611

約数の個数: 48

約数和(自身を含む): 100440000

約数和(自身を除く): 49067950

約数列:

[1, 2, 5, 10, 25, 29, 50, 58, 71, 142, 145, 290, 355, 499, 710, 725, 998, 1450, 1775, 2059, 2495, 3550, 4118, 4990, 10295, 12475, 14471, 20590, 24950, 28942, 35429, 51475, 70858, 72355, 102950, 144710, 177145, 354290, 361775, 723550, 885725, 1027441, 1771450, 2054882, 5137205, 10274410, 25686025, 51372050]

約数ペア:

[(1, 51372050), (2, 25686025), (5, 10274410), (10, 5137205), (25, 2054882), (29, 1771450), (50, 1027441), (58, 885725), (71, 723550), (142, 361775), (145, 354290), (290, 177145), (355, 144710), (499, 102950), (710, 72355), (725, 70858), (998, 51475), (1450, 35429), (1775, 28942), (2059, 24950), (2495, 20590), (3550, 14471), (4118, 12475), (4990, 10295)]