1331300

素因数分解:

$2^2\times 5^2\times {\mathrm{13313}}^1$

素因数の和:13327

約数の個数: 18

約数和(自身を含む): 2889138

約数和(自身を除く): 1557838

約数列:

[1, 2, 4, 5, 10, 20, 25, 50, 100, 13313, 26626, 53252, 66565, 133130, 266260, 332825, 665650, 1331300]

約数ペア:

[(1, 1331300), (2, 665650), (4, 332825), (5, 266260), (10, 133130), (20, 66565), (25, 53252), (50, 26626), (100, 13313)]