1898592010

素因数分解:

$2^1\times 5^1\times 7^1\times {\mathrm{29}}^1\times {\mathrm{449}}^1\times {\mathrm{2083}}^1$

素因数の和:2575

約数の個数: 64

約数和(自身を含む): 4051296000

約数和(自身を除く): 2152703990

約数列:

[1, 2, 5, 7, 10, 14, 29, 35, 58, 70, 145, 203, 290, 406, 449, 898, 1015, 2030, 2083, 2245, 3143, 4166, 4490, 6286, 10415, 13021, 14581, 15715, 20830, 26042, 29162, 31430, 60407, 65105, 72905, 91147, 120814, 130210, 145810, 182294, 302035, 422849, 455735, 604070, 845698, 911470, 935267, 1870534, 2114245, 4228490, 4676335, 6546869, 9352670, 13093738, 27122743, 32734345, 54245486, 65468690, 135613715, 189859201, 271227430, 379718402, 949296005, 1898592010]

約数ペア:

[(1, 1898592010), (2, 949296005), (5, 379718402), (7, 271227430), (10, 189859201), (14, 135613715), (29, 65468690), (35, 54245486), (58, 32734345), (70, 27122743), (145, 13093738), (203, 9352670), (290, 6546869), (406, 4676335), (449, 4228490), (898, 2114245), (1015, 1870534), (2030, 935267), (2083, 911470), (2245, 845698), (3143, 604070), (4166, 455735), (4490, 422849), (6286, 302035), (10415, 182294), (13021, 145810), (14581, 130210), (15715, 120814), (20830, 91147), (26042, 72905), (29162, 65105), (31430, 60407)]