51148100

素因数分解:

$2^2\times 5^2\times {\mathrm{97}}^1\times {\mathrm{5273}}^1$

素因数の和:5384

約数の個数: 36

約数和(自身を含む): 112156884

約数和(自身を除く): 61008784

約数列:

[1, 2, 4, 5, 10, 20, 25, 50, 97, 100, 194, 388, 485, 970, 1940, 2425, 4850, 5273, 9700, 10546, 21092, 26365, 52730, 105460, 131825, 263650, 511481, 527300, 1022962, 2045924, 2557405, 5114810, 10229620, 12787025, 25574050, 51148100]

約数ペア:

[(1, 51148100), (2, 25574050), (4, 12787025), (5, 10229620), (10, 5114810), (20, 2557405), (25, 2045924), (50, 1022962), (97, 527300), (100, 511481), (194, 263650), (388, 131825), (485, 105460), (970, 52730), (1940, 26365), (2425, 21092), (4850, 10546), (5273, 9700)]