9772400

素因数分解:

$2^4\times 5^2\times {\mathrm{11}}^1\times {\mathrm{2221}}^1$

素因数の和:2250

約数の個数: 60

約数和(自身を含む): 25624104

約数和(自身を除く): 15851704

約数列:

[1, 2, 4, 5, 8, 10, 11, 16, 20, 22, 25, 40, 44, 50, 55, 80, 88, 100, 110, 176, 200, 220, 275, 400, 440, 550, 880, 1100, 2200, 2221, 4400, 4442, 8884, 11105, 17768, 22210, 24431, 35536, 44420, 48862, 55525, 88840, 97724, 111050, 122155, 177680, 195448, 222100, 244310, 390896, 444200, 488620, 610775, 888400, 977240, 1221550, 1954480, 2443100, 4886200, 9772400]

約数ペア:

[(1, 9772400), (2, 4886200), (4, 2443100), (5, 1954480), (8, 1221550), (10, 977240), (11, 888400), (16, 610775), (20, 488620), (22, 444200), (25, 390896), (40, 244310), (44, 222100), (50, 195448), (55, 177680), (80, 122155), (88, 111050), (100, 97724), (110, 88840), (176, 55525), (200, 48862), (220, 44420), (275, 35536), (400, 24431), (440, 22210), (550, 17768), (880, 11105), (1100, 8884), (2200, 4442), (2221, 4400)]