1921700

素因数分解:

$2^2\times 5^2\times {\mathrm{11}}^1\times {\mathrm{1747}}^1$

素因数の和:1772

約数の個数: 36

約数和(自身を含む): 4551792

約数和(自身を除く): 2630092

約数列:

[1, 2, 4, 5, 10, 11, 20, 22, 25, 44, 50, 55, 100, 110, 220, 275, 550, 1100, 1747, 3494, 6988, 8735, 17470, 19217, 34940, 38434, 43675, 76868, 87350, 96085, 174700, 192170, 384340, 480425, 960850, 1921700]

約数ペア:

[(1, 1921700), (2, 960850), (4, 480425), (5, 384340), (10, 192170), (11, 174700), (20, 96085), (22, 87350), (25, 76868), (44, 43675), (50, 38434), (55, 34940), (100, 19217), (110, 17470), (220, 8735), (275, 6988), (550, 3494), (1100, 1747)]