25215470

素因数分解:

$2^1\times 5^1\times 7^1\times {\mathrm{19}}^1\times {\mathrm{18959}}^1$

素因数の和:18992

約数の個数: 32

約数和(自身を含む): 54604800

約数和(自身を除く): 29389330

約数列:

[1, 2, 5, 7, 10, 14, 19, 35, 38, 70, 95, 133, 190, 266, 665, 1330, 18959, 37918, 94795, 132713, 189590, 265426, 360221, 663565, 720442, 1327130, 1801105, 2521547, 3602210, 5043094, 12607735, 25215470]

約数ペア:

[(1, 25215470), (2, 12607735), (5, 5043094), (7, 3602210), (10, 2521547), (14, 1801105), (19, 1327130), (35, 720442), (38, 663565), (70, 360221), (95, 265426), (133, 189590), (190, 132713), (266, 94795), (665, 37918), (1330, 18959)]