1878391030

素因数分解:

$2^1\times 5^1\times {\mathrm{17}}^1\times {\mathrm{887}}^1\times {\mathrm{12457}}^1$

素因数の和:13368

約数の個数: 32

約数和(自身を含む): 3584316096

約数和(自身を除く): 1705925066

約数列:

[1, 2, 5, 10, 17, 34, 85, 170, 887, 1774, 4435, 8870, 12457, 15079, 24914, 30158, 62285, 75395, 124570, 150790, 211769, 423538, 1058845, 2117690, 11049359, 22098718, 55246795, 110493590, 187839103, 375678206, 939195515, 1878391030]

約数ペア:

[(1, 1878391030), (2, 939195515), (5, 375678206), (10, 187839103), (17, 110493590), (34, 55246795), (85, 22098718), (170, 11049359), (887, 2117690), (1774, 1058845), (4435, 423538), (8870, 211769), (12457, 150790), (15079, 124570), (24914, 75395), (30158, 62285)]