49164020

素因数分解:

$2^2\times 5^1\times {\mathrm{19}}^1\times {\mathrm{129379}}^1$

素因数の和:129407

約数の個数: 24

約数和(自身を含む): 108679200

約数和(自身を除く): 59515180

約数列:

[1, 2, 4, 5, 10, 19, 20, 38, 76, 95, 190, 380, 129379, 258758, 517516, 646895, 1293790, 2458201, 2587580, 4916402, 9832804, 12291005, 24582010, 49164020]

約数ペア:

[(1, 49164020), (2, 24582010), (4, 12291005), (5, 9832804), (10, 4916402), (19, 2587580), (20, 2458201), (38, 1293790), (76, 646895), (95, 517516), (190, 258758), (380, 129379)]