13378700

素因数分解:

$2^2\times 5^2\times {\mathrm{353}}^1\times {\mathrm{379}}^1$

素因数の和:746

約数の個数: 36

約数和(自身を含む): 29190840

約数和(自身を除く): 15812140

約数列:

[1, 2, 4, 5, 10, 20, 25, 50, 100, 353, 379, 706, 758, 1412, 1516, 1765, 1895, 3530, 3790, 7060, 7580, 8825, 9475, 17650, 18950, 35300, 37900, 133787, 267574, 535148, 668935, 1337870, 2675740, 3344675, 6689350, 13378700]

約数ペア:

[(1, 13378700), (2, 6689350), (4, 3344675), (5, 2675740), (10, 1337870), (20, 668935), (25, 535148), (50, 267574), (100, 133787), (353, 37900), (379, 35300), (706, 18950), (758, 17650), (1412, 9475), (1516, 8825), (1765, 7580), (1895, 7060), (3530, 3790)]