13640300

素因数分解:

$2^2\times 5^2\times {\mathrm{136403}}^1$

素因数の和:136417

約数の個数: 18

約数和(自身を含む): 29599668

約数和(自身を除く): 15959368

約数列:

[1, 2, 4, 5, 10, 20, 25, 50, 100, 136403, 272806, 545612, 682015, 1364030, 2728060, 3410075, 6820150, 13640300]

約数ペア:

[(1, 13640300), (2, 6820150), (4, 3410075), (5, 2728060), (10, 1364030), (20, 682015), (25, 545612), (50, 272806), (100, 136403)]