2569400

素因数分解:

$2^3\times 5^2\times {\mathrm{29}}^1\times {\mathrm{443}}^1$

素因数の和:488

約数の個数: 48

約数和(自身を含む): 6193800

約数和(自身を除く): 3624400

約数列:

[1, 2, 4, 5, 8, 10, 20, 25, 29, 40, 50, 58, 100, 116, 145, 200, 232, 290, 443, 580, 725, 886, 1160, 1450, 1772, 2215, 2900, 3544, 4430, 5800, 8860, 11075, 12847, 17720, 22150, 25694, 44300, 51388, 64235, 88600, 102776, 128470, 256940, 321175, 513880, 642350, 1284700, 2569400]

約数ペア:

[(1, 2569400), (2, 1284700), (4, 642350), (5, 513880), (8, 321175), (10, 256940), (20, 128470), (25, 102776), (29, 88600), (40, 64235), (50, 51388), (58, 44300), (100, 25694), (116, 22150), (145, 17720), (200, 12847), (232, 11075), (290, 8860), (443, 5800), (580, 4430), (725, 3544), (886, 2900), (1160, 2215), (1450, 1772)]