29147800

素因数分解:

$2^3\times 5^2\times {\mathrm{11}}^1\times {\mathrm{13249}}^1$

素因数の和:13276

約数の個数: 48

約数和(自身を含む): 73935000

約数和(自身を除く): 44787200

約数列:

[1, 2, 4, 5, 8, 10, 11, 20, 22, 25, 40, 44, 50, 55, 88, 100, 110, 200, 220, 275, 440, 550, 1100, 2200, 13249, 26498, 52996, 66245, 105992, 132490, 145739, 264980, 291478, 331225, 529960, 582956, 662450, 728695, 1165912, 1324900, 1457390, 2649800, 2914780, 3643475, 5829560, 7286950, 14573900, 29147800]

約数ペア:

[(1, 29147800), (2, 14573900), (4, 7286950), (5, 5829560), (8, 3643475), (10, 2914780), (11, 2649800), (20, 1457390), (22, 1324900), (25, 1165912), (40, 728695), (44, 662450), (50, 582956), (55, 529960), (88, 331225), (100, 291478), (110, 264980), (200, 145739), (220, 132490), (275, 105992), (440, 66245), (550, 52996), (1100, 26498), (2200, 13249)]