977870110

素因数分解:

$2^1\times 5^1\times 7^1\times {\mathrm{521}}^1\times {\mathrm{26813}}^1$

素因数の和:27348

約数の個数: 32

約数和(自身を含む): 2015554752

約数和(自身を除く): 1037684642

約数列:

[1, 2, 5, 7, 10, 14, 35, 70, 521, 1042, 2605, 3647, 5210, 7294, 18235, 26813, 36470, 53626, 134065, 187691, 268130, 375382, 938455, 1876910, 13969573, 27939146, 69847865, 97787011, 139695730, 195574022, 488935055, 977870110]

約数ペア:

[(1, 977870110), (2, 488935055), (5, 195574022), (7, 139695730), (10, 97787011), (14, 69847865), (35, 27939146), (70, 13969573), (521, 1876910), (1042, 938455), (2605, 375382), (3647, 268130), (5210, 187691), (7294, 134065), (18235, 53626), (26813, 36470)]