4907240

素因数分解:

$2^3\times 5^1\times {\mathrm{13}}^1\times {\mathrm{9437}}^1$

素因数の和:9461

約数の個数: 32

約数和(自身を含む): 11891880

約数和(自身を除く): 6984640

約数列:

[1, 2, 4, 5, 8, 10, 13, 20, 26, 40, 52, 65, 104, 130, 260, 520, 9437, 18874, 37748, 47185, 75496, 94370, 122681, 188740, 245362, 377480, 490724, 613405, 981448, 1226810, 2453620, 4907240]

約数ペア:

[(1, 4907240), (2, 2453620), (4, 1226810), (5, 981448), (8, 613405), (10, 490724), (13, 377480), (20, 245362), (26, 188740), (40, 122681), (52, 94370), (65, 75496), (104, 47185), (130, 37748), (260, 18874), (520, 9437)]