74651950

素因数分解:

$2^1\times 5^2\times {\mathrm{19}}^1\times {\mathrm{179}}^1\times {\mathrm{439}}^1$

素因数の和:649

約数の個数: 48

約数和(自身を含む): 147312000

約数和(自身を除く): 72660050

約数列:

[1, 2, 5, 10, 19, 25, 38, 50, 95, 179, 190, 358, 439, 475, 878, 895, 950, 1790, 2195, 3401, 4390, 4475, 6802, 8341, 8950, 10975, 16682, 17005, 21950, 34010, 41705, 78581, 83410, 85025, 157162, 170050, 208525, 392905, 417050, 785810, 1493039, 1964525, 2986078, 3929050, 7465195, 14930390, 37325975, 74651950]

約数ペア:

[(1, 74651950), (2, 37325975), (5, 14930390), (10, 7465195), (19, 3929050), (25, 2986078), (38, 1964525), (50, 1493039), (95, 785810), (179, 417050), (190, 392905), (358, 208525), (439, 170050), (475, 157162), (878, 85025), (895, 83410), (950, 78581), (1790, 41705), (2195, 34010), (3401, 21950), (4390, 17005), (4475, 16682), (6802, 10975), (8341, 8950)]