258156910

素因数分解:

$2^1\times 5^1\times {\mathrm{11}}^1\times {\mathrm{41}}^1\times {\mathrm{57241}}^1$

素因数の和:57300

約数の個数: 32

約数和(自身を含む): 519299424

約数和(自身を除く): 261142514

約数列:

[1, 2, 5, 10, 11, 22, 41, 55, 82, 110, 205, 410, 451, 902, 2255, 4510, 57241, 114482, 286205, 572410, 629651, 1259302, 2346881, 3148255, 4693762, 6296510, 11734405, 23468810, 25815691, 51631382, 129078455, 258156910]

約数ペア:

[(1, 258156910), (2, 129078455), (5, 51631382), (10, 25815691), (11, 23468810), (22, 11734405), (41, 6296510), (55, 4693762), (82, 3148255), (110, 2346881), (205, 1259302), (410, 629651), (451, 572410), (902, 286205), (2255, 114482), (4510, 57241)]