664193710

素因数分解:

$2^1\times 5^1\times {\mathrm{173}}^1\times {\mathrm{379}}^1\times {\mathrm{1013}}^1$

素因数の和:1572

約数の個数: 32

約数和(自身を含む): 1206822240

約数和(自身を除く): 542628530

約数列:

[1, 2, 5, 10, 173, 346, 379, 758, 865, 1013, 1730, 1895, 2026, 3790, 5065, 10130, 65567, 131134, 175249, 327835, 350498, 383927, 655670, 767854, 876245, 1752490, 1919635, 3839270, 66419371, 132838742, 332096855, 664193710]

約数ペア:

[(1, 664193710), (2, 332096855), (5, 132838742), (10, 66419371), (173, 3839270), (346, 1919635), (379, 1752490), (758, 876245), (865, 767854), (1013, 655670), (1730, 383927), (1895, 350498), (2026, 327835), (3790, 175249), (5065, 131134), (10130, 65567)]