2469500

素因数分解:

$2^2\times 5^3\times {\mathrm{11}}^1\times {\mathrm{449}}^1$

素因数の和:479

約数の個数: 48

約数和(自身を含む): 5896800

約数和(自身を除く): 3427300

約数列:

[1, 2, 4, 5, 10, 11, 20, 22, 25, 44, 50, 55, 100, 110, 125, 220, 250, 275, 449, 500, 550, 898, 1100, 1375, 1796, 2245, 2750, 4490, 4939, 5500, 8980, 9878, 11225, 19756, 22450, 24695, 44900, 49390, 56125, 98780, 112250, 123475, 224500, 246950, 493900, 617375, 1234750, 2469500]

約数ペア:

[(1, 2469500), (2, 1234750), (4, 617375), (5, 493900), (10, 246950), (11, 224500), (20, 123475), (22, 112250), (25, 98780), (44, 56125), (50, 49390), (55, 44900), (100, 24695), (110, 22450), (125, 19756), (220, 11225), (250, 9878), (275, 8980), (449, 5500), (500, 4939), (550, 4490), (898, 2750), (1100, 2245), (1375, 1796)]