2477240

素因数分解:

$2^3\times 5^1\times {\mathrm{17}}^1\times {\mathrm{3643}}^1$

素因数の和:3671

約数の個数: 32

約数和(自身を含む): 5903280

約数和(自身を除く): 3426040

約数列:

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

約数ペア:

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