2557810

素因数分解:

$2^1\times 5^1\times {\mathrm{31}}^1\times {\mathrm{37}}^1\times {\mathrm{223}}^1$

素因数の和:298

約数の個数: 32

約数和(自身を含む): 4902912

約数和(自身を除く): 2345102

約数列:

[1, 2, 5, 10, 31, 37, 62, 74, 155, 185, 223, 310, 370, 446, 1115, 1147, 2230, 2294, 5735, 6913, 8251, 11470, 13826, 16502, 34565, 41255, 69130, 82510, 255781, 511562, 1278905, 2557810]

約数ペア:

[(1, 2557810), (2, 1278905), (5, 511562), (10, 255781), (31, 82510), (37, 69130), (62, 41255), (74, 34565), (155, 16502), (185, 13826), (223, 11470), (310, 8251), (370, 6913), (446, 5735), (1115, 2294), (1147, 2230)]