4954480

素因数分解:

$2^4\times 5^1\times {\mathrm{17}}^1\times {\mathrm{3643}}^1$

素因数の和:3673

約数の個数: 40

約数和(自身を含む): 12200112

約数和(自身を除く): 7245632

約数列:

[1, 2, 4, 5, 8, 10, 16, 17, 20, 34, 40, 68, 80, 85, 136, 170, 272, 340, 680, 1360, 3643, 7286, 14572, 18215, 29144, 36430, 58288, 61931, 72860, 123862, 145720, 247724, 291440, 309655, 495448, 619310, 990896, 1238620, 2477240, 4954480]

約数ペア:

[(1, 4954480), (2, 2477240), (4, 1238620), (5, 990896), (8, 619310), (10, 495448), (16, 309655), (17, 291440), (20, 247724), (34, 145720), (40, 123862), (68, 72860), (80, 61931), (85, 58288), (136, 36430), (170, 29144), (272, 18215), (340, 14572), (680, 7286), (1360, 3643)]