489664210

素因数分解:

$2^1\times 5^1\times 7^1\times {\mathrm{379}}^1\times {\mathrm{18457}}^1$

素因数の和:18850

約数の個数: 32

約数和(自身を含む): 1010021760

約数和(自身を除く): 520357550

約数列:

[1, 2, 5, 7, 10, 14, 35, 70, 379, 758, 1895, 2653, 3790, 5306, 13265, 18457, 26530, 36914, 92285, 129199, 184570, 258398, 645995, 1291990, 6995203, 13990406, 34976015, 48966421, 69952030, 97932842, 244832105, 489664210]

約数ペア:

[(1, 489664210), (2, 244832105), (5, 97932842), (7, 69952030), (10, 48966421), (14, 34976015), (35, 13990406), (70, 6995203), (379, 1291990), (758, 645995), (1895, 258398), (2653, 184570), (3790, 129199), (5306, 92285), (13265, 36914), (18457, 26530)]