285655690

素因数分解:

$2^1\times 5^1\times {\mathrm{19}}^2\times {\mathrm{53}}^1\times {\mathrm{1493}}^1$

素因数の和:1591

約数の個数: 48

約数和(自身を含む): 553276008

約数和(自身を除く): 267620318

約数列:

[1, 2, 5, 10, 19, 38, 53, 95, 106, 190, 265, 361, 530, 722, 1007, 1493, 1805, 2014, 2986, 3610, 5035, 7465, 10070, 14930, 19133, 28367, 38266, 56734, 79129, 95665, 141835, 158258, 191330, 283670, 395645, 538973, 791290, 1077946, 1503451, 2694865, 3006902, 5389730, 7517255, 15034510, 28565569, 57131138, 142827845, 285655690]

約数ペア:

[(1, 285655690), (2, 142827845), (5, 57131138), (10, 28565569), (19, 15034510), (38, 7517255), (53, 5389730), (95, 3006902), (106, 2694865), (190, 1503451), (265, 1077946), (361, 791290), (530, 538973), (722, 395645), (1007, 283670), (1493, 191330), (1805, 158258), (2014, 141835), (2986, 95665), (3610, 79129), (5035, 56734), (7465, 38266), (10070, 28367), (14930, 19133)]