29893480

素因数分解:

$2^3\times 5^1\times {\mathrm{17}}^1\times {\mathrm{43961}}^1$

素因数の和:43989

約数の個数: 32

約数和(自身を含む): 71218440

約数和(自身を除く): 41324960

約数列:

[1, 2, 4, 5, 8, 10, 17, 20, 34, 40, 68, 85, 136, 170, 340, 680, 43961, 87922, 175844, 219805, 351688, 439610, 747337, 879220, 1494674, 1758440, 2989348, 3736685, 5978696, 7473370, 14946740, 29893480]

約数ペア:

[(1, 29893480), (2, 14946740), (4, 7473370), (5, 5978696), (8, 3736685), (10, 2989348), (17, 1758440), (20, 1494674), (34, 879220), (40, 747337), (68, 439610), (85, 351688), (136, 219805), (170, 175844), (340, 87922), (680, 43961)]