1900700

素因数分解:

$2^2\times 5^2\times {\mathrm{83}}^1\times {\mathrm{229}}^1$

素因数の和:326

約数の個数: 36

約数和(自身を含む): 4192440

約数和(自身を除く): 2291740

約数列:

[1, 2, 4, 5, 10, 20, 25, 50, 83, 100, 166, 229, 332, 415, 458, 830, 916, 1145, 1660, 2075, 2290, 4150, 4580, 5725, 8300, 11450, 19007, 22900, 38014, 76028, 95035, 190070, 380140, 475175, 950350, 1900700]

約数ペア:

[(1, 1900700), (2, 950350), (4, 475175), (5, 380140), (10, 190070), (20, 95035), (25, 76028), (50, 38014), (83, 22900), (100, 19007), (166, 11450), (229, 8300), (332, 5725), (415, 4580), (458, 4150), (830, 2290), (916, 2075), (1145, 1660)]