2109595100

素因数分解:

$2^2\times 5^2\times {\mathrm{641}}^1\times {\mathrm{32911}}^1$

素因数の和:33566

約数の個数: 36

約数和(自身を含む): 4585102368

約数和(自身を除く): 2475507268

約数列:

[1, 2, 4, 5, 10, 20, 25, 50, 100, 641, 1282, 2564, 3205, 6410, 12820, 16025, 32050, 32911, 64100, 65822, 131644, 164555, 329110, 658220, 822775, 1645550, 3291100, 21095951, 42191902, 84383804, 105479755, 210959510, 421919020, 527398775, 1054797550, 2109595100]

約数ペア:

[(1, 2109595100), (2, 1054797550), (4, 527398775), (5, 421919020), (10, 210959510), (20, 105479755), (25, 84383804), (50, 42191902), (100, 21095951), (641, 3291100), (1282, 1645550), (2564, 822775), (3205, 658220), (6410, 329110), (12820, 164555), (16025, 131644), (32050, 65822), (32911, 64100)]