55549000

素因数分解:

$2^3\times 5^3\times {\mathrm{13}}^1\times {\mathrm{4273}}^1$

素因数の和:4307

約数の個数: 64

約数和(自身を含む): 140016240

約数和(自身を除く): 84467240

約数列:

[1, 2, 4, 5, 8, 10, 13, 20, 25, 26, 40, 50, 52, 65, 100, 104, 125, 130, 200, 250, 260, 325, 500, 520, 650, 1000, 1300, 1625, 2600, 3250, 4273, 6500, 8546, 13000, 17092, 21365, 34184, 42730, 55549, 85460, 106825, 111098, 170920, 213650, 222196, 277745, 427300, 444392, 534125, 555490, 854600, 1068250, 1110980, 1388725, 2136500, 2221960, 2777450, 4273000, 5554900, 6943625, 11109800, 13887250, 27774500, 55549000]

約数ペア:

[(1, 55549000), (2, 27774500), (4, 13887250), (5, 11109800), (8, 6943625), (10, 5554900), (13, 4273000), (20, 2777450), (25, 2221960), (26, 2136500), (40, 1388725), (50, 1110980), (52, 1068250), (65, 854600), (100, 555490), (104, 534125), (125, 444392), (130, 427300), (200, 277745), (250, 222196), (260, 213650), (325, 170920), (500, 111098), (520, 106825), (650, 85460), (1000, 55549), (1300, 42730), (1625, 34184), (2600, 21365), (3250, 17092), (4273, 13000), (6500, 8546)]