61088420

素因数分解:

$2^2\times 5^1\times {\mathrm{19}}^2\times {\mathrm{8461}}^1$

素因数の和:8508

約数の個数: 36

約数和(自身を含む): 135408924

約数和(自身を除く): 74320504

約数列:

[1, 2, 4, 5, 10, 19, 20, 38, 76, 95, 190, 361, 380, 722, 1444, 1805, 3610, 7220, 8461, 16922, 33844, 42305, 84610, 160759, 169220, 321518, 643036, 803795, 1607590, 3054421, 3215180, 6108842, 12217684, 15272105, 30544210, 61088420]

約数ペア:

[(1, 61088420), (2, 30544210), (4, 15272105), (5, 12217684), (10, 6108842), (19, 3215180), (20, 3054421), (38, 1607590), (76, 803795), (95, 643036), (190, 321518), (361, 169220), (380, 160759), (722, 84610), (1444, 42305), (1805, 33844), (3610, 16922), (7220, 8461)]