89432090

素因数分解:

$2^1\times 5^1\times {\mathrm{11}}^1\times {\mathrm{197}}^1\times {\mathrm{4127}}^1$

素因数の和:4342

約数の個数: 32

約数和(自身を含む): 176546304

約数和(自身を除く): 87114214

約数列:

[1, 2, 5, 10, 11, 22, 55, 110, 197, 394, 985, 1970, 2167, 4127, 4334, 8254, 10835, 20635, 21670, 41270, 45397, 90794, 226985, 453970, 813019, 1626038, 4065095, 8130190, 8943209, 17886418, 44716045, 89432090]

約数ペア:

[(1, 89432090), (2, 44716045), (5, 17886418), (10, 8943209), (11, 8130190), (22, 4065095), (55, 1626038), (110, 813019), (197, 453970), (394, 226985), (985, 90794), (1970, 45397), (2167, 41270), (4127, 21670), (4334, 20635), (8254, 10835)]