90665210

素因数分解:

$2^1\times 5^1\times {\mathrm{1489}}^1\times {\mathrm{6089}}^1$

素因数の和:7585

約数の個数: 16

約数和(自身を含む): 163333800

約数和(自身を除く): 72668590

約数列:

[1, 2, 5, 10, 1489, 2978, 6089, 7445, 12178, 14890, 30445, 60890, 9066521, 18133042, 45332605, 90665210]

約数ペア:

[(1, 90665210), (2, 45332605), (5, 18133042), (10, 9066521), (1489, 60890), (2978, 30445), (6089, 14890), (7445, 12178)]