15708718820

素因数分解:

$2^2\times 5^1\times {\mathrm{47}}^1\times {\mathrm{1447}}^1\times {\mathrm{11549}}^1$

素因数の和:13052

約数の個数: 48

約数和(自身を含む): 33716390400

約数和(自身を除く): 18007671580

約数列:

[1, 2, 4, 5, 10, 20, 47, 94, 188, 235, 470, 940, 1447, 2894, 5788, 7235, 11549, 14470, 23098, 28940, 46196, 57745, 68009, 115490, 136018, 230980, 272036, 340045, 542803, 680090, 1085606, 1360180, 2171212, 2714015, 5428030, 10856060, 16711403, 33422806, 66845612, 83557015, 167114030, 334228060, 785435941, 1570871882, 3141743764, 3927179705, 7854359410, 15708718820]

約数ペア:

[(1, 15708718820), (2, 7854359410), (4, 3927179705), (5, 3141743764), (10, 1570871882), (20, 785435941), (47, 334228060), (94, 167114030), (188, 83557015), (235, 66845612), (470, 33422806), (940, 16711403), (1447, 10856060), (2894, 5428030), (5788, 2714015), (7235, 2171212), (11549, 1360180), (14470, 1085606), (23098, 680090), (28940, 542803), (46196, 340045), (57745, 272036), (68009, 230980), (115490, 136018)]