807290

素因数分解:

$2^1\times 5^1\times {\mathrm{11}}^1\times {\mathrm{41}}^1\times {\mathrm{179}}^1$

素因数の和:238

約数の個数: 32

約数和(自身を含む): 1632960

約数和(自身を除く): 825670

約数列:

[1, 2, 5, 10, 11, 22, 41, 55, 82, 110, 179, 205, 358, 410, 451, 895, 902, 1790, 1969, 2255, 3938, 4510, 7339, 9845, 14678, 19690, 36695, 73390, 80729, 161458, 403645, 807290]

約数ペア:

[(1, 807290), (2, 403645), (5, 161458), (10, 80729), (11, 73390), (22, 36695), (41, 19690), (55, 14678), (82, 9845), (110, 7339), (179, 4510), (205, 3938), (358, 2255), (410, 1969), (451, 1790), (895, 902)]