1310529890

素因数分解:

$2^1\times 5^1\times {\mathrm{109}}^1\times {\mathrm{1202321}}^1$

素因数の和:1202437

約数の個数: 16

約数和(自身を含む): 2380597560

約数和(自身を除く): 1070067670

約数列:

[1, 2, 5, 10, 109, 218, 545, 1090, 1202321, 2404642, 6011605, 12023210, 131052989, 262105978, 655264945, 1310529890]

約数ペア:

[(1, 1310529890), (2, 655264945), (5, 262105978), (10, 131052989), (109, 12023210), (218, 6011605), (545, 2404642), (1090, 1202321)]