2002009148

素因数分解:

$2^2\times {\mathrm{17}}^1\times {\mathrm{23}}^1\times {\mathrm{457}}^1\times {\mathrm{2801}}^1$

素因数の和:3302

約数の個数: 48

約数和(自身を含む): 3880747584

約数和(自身を除く): 1878738436

約数列:

[1, 2, 4, 17, 23, 34, 46, 68, 92, 391, 457, 782, 914, 1564, 1828, 2801, 5602, 7769, 10511, 11204, 15538, 21022, 31076, 42044, 47617, 64423, 95234, 128846, 178687, 190468, 257692, 357374, 714748, 1095191, 1280057, 2190382, 2560114, 4380764, 5120228, 21760969, 29441311, 43521938, 58882622, 87043876, 117765244, 500502287, 1001004574, 2002009148]

約数ペア:

[(1, 2002009148), (2, 1001004574), (4, 500502287), (17, 117765244), (23, 87043876), (34, 58882622), (46, 43521938), (68, 29441311), (92, 21760969), (391, 5120228), (457, 4380764), (782, 2560114), (914, 2190382), (1564, 1280057), (1828, 1095191), (2801, 714748), (5602, 357374), (7769, 257692), (10511, 190468), (11204, 178687), (15538, 128846), (21022, 95234), (31076, 64423), (42044, 47617)]