55422200

素因数分解:

$2^3\times 5^2\times {\mathrm{181}}^1\times {\mathrm{1531}}^1$

素因数の和:1728

約数の個数: 48

約数和(自身を含む): 129653160

約数和(自身を除く): 74230960

約数列:

[1, 2, 4, 5, 8, 10, 20, 25, 40, 50, 100, 181, 200, 362, 724, 905, 1448, 1531, 1810, 3062, 3620, 4525, 6124, 7240, 7655, 9050, 12248, 15310, 18100, 30620, 36200, 38275, 61240, 76550, 153100, 277111, 306200, 554222, 1108444, 1385555, 2216888, 2771110, 5542220, 6927775, 11084440, 13855550, 27711100, 55422200]

約数ペア:

[(1, 55422200), (2, 27711100), (4, 13855550), (5, 11084440), (8, 6927775), (10, 5542220), (20, 2771110), (25, 2216888), (40, 1385555), (50, 1108444), (100, 554222), (181, 306200), (200, 277111), (362, 153100), (724, 76550), (905, 61240), (1448, 38275), (1531, 36200), (1810, 30620), (3062, 18100), (3620, 15310), (4525, 12248), (6124, 9050), (7240, 7655)]