17471620

素因数分解:

$2^2\times 5^1\times {\mathrm{61}}^1\times {\mathrm{14321}}^1$

素因数の和:14391

約数の個数: 24

約数和(自身を含む): 37294488

約数和(自身を除く): 19822868

約数列:

[1, 2, 4, 5, 10, 20, 61, 122, 244, 305, 610, 1220, 14321, 28642, 57284, 71605, 143210, 286420, 873581, 1747162, 3494324, 4367905, 8735810, 17471620]

約数ペア:

[(1, 17471620), (2, 8735810), (4, 4367905), (5, 3494324), (10, 1747162), (20, 873581), (61, 286420), (122, 143210), (244, 71605), (305, 57284), (610, 28642), (1220, 14321)]