1396900

素因数分解:

$2^2\times 5^2\times {\mathrm{61}}^1\times {\mathrm{229}}^1$

素因数の和:304

約数の個数: 36

約数和(自身を含む): 3094420

約数和(自身を除く): 1697520

約数列:

[1, 2, 4, 5, 10, 20, 25, 50, 61, 100, 122, 229, 244, 305, 458, 610, 916, 1145, 1220, 1525, 2290, 3050, 4580, 5725, 6100, 11450, 13969, 22900, 27938, 55876, 69845, 139690, 279380, 349225, 698450, 1396900]

約数ペア:

[(1, 1396900), (2, 698450), (4, 349225), (5, 279380), (10, 139690), (20, 69845), (25, 55876), (50, 27938), (61, 22900), (100, 13969), (122, 11450), (229, 6100), (244, 5725), (305, 4580), (458, 3050), (610, 2290), (916, 1525), (1145, 1220)]