7715380

素因数分解:

$2^2\times 5^1\times {\mathrm{41}}^1\times {\mathrm{97}}^2$

素因数の和:244

約数の個数: 36

約数和(自身を含む): 16770348

約数和(自身を除く): 9054968

約数列:

[1, 2, 4, 5, 10, 20, 41, 82, 97, 164, 194, 205, 388, 410, 485, 820, 970, 1940, 3977, 7954, 9409, 15908, 18818, 19885, 37636, 39770, 47045, 79540, 94090, 188180, 385769, 771538, 1543076, 1928845, 3857690, 7715380]

約数ペア:

[(1, 7715380), (2, 3857690), (4, 1928845), (5, 1543076), (10, 771538), (20, 385769), (41, 188180), (82, 94090), (97, 79540), (164, 47045), (194, 39770), (205, 37636), (388, 19885), (410, 18818), (485, 15908), (820, 9409), (970, 7954), (1940, 3977)]