70387780

素因数分解:

$2^2\times 5^1\times {\mathrm{19}}^2\times {\mathrm{9749}}^1$

素因数の和:9796

約数の個数: 36

約数和(自身を含む): 156019500

約数和(自身を除く): 85631720

約数列:

[1, 2, 4, 5, 10, 19, 20, 38, 76, 95, 190, 361, 380, 722, 1444, 1805, 3610, 7220, 9749, 19498, 38996, 48745, 97490, 185231, 194980, 370462, 740924, 926155, 1852310, 3519389, 3704620, 7038778, 14077556, 17596945, 35193890, 70387780]

約数ペア:

[(1, 70387780), (2, 35193890), (4, 17596945), (5, 14077556), (10, 7038778), (19, 3704620), (20, 3519389), (38, 1852310), (76, 926155), (95, 740924), (190, 370462), (361, 194980), (380, 185231), (722, 97490), (1444, 48745), (1805, 38996), (3610, 19498), (7220, 9749)]