4518260

素因数分解:

$2^2\times 5^1\times {\mathrm{17}}^1\times {\mathrm{97}}^1\times {\mathrm{137}}^1$

素因数の和:260

約数の個数: 48

約数和(自身を含む): 10224144

約数和(自身を除く): 5705884

約数列:

[1, 2, 4, 5, 10, 17, 20, 34, 68, 85, 97, 137, 170, 194, 274, 340, 388, 485, 548, 685, 970, 1370, 1649, 1940, 2329, 2740, 3298, 4658, 6596, 8245, 9316, 11645, 13289, 16490, 23290, 26578, 32980, 46580, 53156, 66445, 132890, 225913, 265780, 451826, 903652, 1129565, 2259130, 4518260]

約数ペア:

[(1, 4518260), (2, 2259130), (4, 1129565), (5, 903652), (10, 451826), (17, 265780), (20, 225913), (34, 132890), (68, 66445), (85, 53156), (97, 46580), (137, 32980), (170, 26578), (194, 23290), (274, 16490), (340, 13289), (388, 11645), (485, 9316), (548, 8245), (685, 6596), (970, 4658), (1370, 3298), (1649, 2740), (1940, 2329)]