74903890

素因数分解:

$2^1\times 5^1\times {\mathrm{19}}^2\times {\mathrm{20749}}^1$

素因数の和:20794

約数の個数: 24

約数和(自身を含む): 142303500

約数和(自身を除く): 67399610

約数列:

[1, 2, 5, 10, 19, 38, 95, 190, 361, 722, 1805, 3610, 20749, 41498, 103745, 207490, 394231, 788462, 1971155, 3942310, 7490389, 14980778, 37451945, 74903890]

約数ペア:

[(1, 74903890), (2, 37451945), (5, 14980778), (10, 7490389), (19, 3942310), (38, 1971155), (95, 788462), (190, 394231), (361, 207490), (722, 103745), (1805, 41498), (3610, 20749)]