7492280

素因数分解:

$2^3\times 5^1\times {\mathrm{97}}^1\times {\mathrm{1931}}^1$

素因数の和:2039

約数の個数: 32

約数和(自身を含む): 17040240

約数和(自身を除く): 9547960

約数列:

[1, 2, 4, 5, 8, 10, 20, 40, 97, 194, 388, 485, 776, 970, 1931, 1940, 3862, 3880, 7724, 9655, 15448, 19310, 38620, 77240, 187307, 374614, 749228, 936535, 1498456, 1873070, 3746140, 7492280]

約数ペア:

[(1, 7492280), (2, 3746140), (4, 1873070), (5, 1498456), (8, 936535), (10, 749228), (20, 374614), (40, 187307), (97, 77240), (194, 38620), (388, 19310), (485, 15448), (776, 9655), (970, 7724), (1931, 3880), (1940, 3862)]