8887060

素因数分解:

$2^2\times 5^1\times 7^1\times {\mathrm{13}}^1\times {\mathrm{19}}^1\times {\mathrm{257}}^1$

素因数の和:305

約数の個数: 96

約数和(自身を含む): 24272640

約数和(自身を除く): 15385580

約数列:

[1, 2, 4, 5, 7, 10, 13, 14, 19, 20, 26, 28, 35, 38, 52, 65, 70, 76, 91, 95, 130, 133, 140, 182, 190, 247, 257, 260, 266, 364, 380, 455, 494, 514, 532, 665, 910, 988, 1028, 1235, 1285, 1330, 1729, 1799, 1820, 2470, 2570, 2660, 3341, 3458, 3598, 4883, 4940, 5140, 6682, 6916, 7196, 8645, 8995, 9766, 13364, 16705, 17290, 17990, 19532, 23387, 24415, 33410, 34181, 34580, 35980, 46774, 48830, 63479, 66820, 68362, 93548, 97660, 116935, 126958, 136724, 170905, 233870, 253916, 317395, 341810, 444353, 467740, 634790, 683620, 888706, 1269580, 1777412, 2221765, 4443530, 8887060]

約数ペア:

[(1, 8887060), (2, 4443530), (4, 2221765), (5, 1777412), (7, 1269580), (10, 888706), (13, 683620), (14, 634790), (19, 467740), (20, 444353), (26, 341810), (28, 317395), (35, 253916), (38, 233870), (52, 170905), (65, 136724), (70, 126958), (76, 116935), (91, 97660), (95, 93548), (130, 68362), (133, 66820), (140, 63479), (182, 48830), (190, 46774), (247, 35980), (257, 34580), (260, 34181), (266, 33410), (364, 24415), (380, 23387), (455, 19532), (494, 17990), (514, 17290), (532, 16705), (665, 13364), (910, 9766), (988, 8995), (1028, 8645), (1235, 7196), (1285, 6916), (1330, 6682), (1729, 5140), (1799, 4940), (1820, 4883), (2470, 3598), (2570, 3458), (2660, 3341)]