247007030

素因数分解:

$2^1\times 5^1\times {\mathrm{19}}^2\times {\mathrm{53}}^1\times {\mathrm{1291}}^1$

素因数の和:1389

約数の個数: 48

約数和(自身を含む): 478468944

約数和(自身を除く): 231461914

約数列:

[1, 2, 5, 10, 19, 38, 53, 95, 106, 190, 265, 361, 530, 722, 1007, 1291, 1805, 2014, 2582, 3610, 5035, 6455, 10070, 12910, 19133, 24529, 38266, 49058, 68423, 95665, 122645, 136846, 191330, 245290, 342115, 466051, 684230, 932102, 1300037, 2330255, 2600074, 4660510, 6500185, 13000370, 24700703, 49401406, 123503515, 247007030]

約数ペア:

[(1, 247007030), (2, 123503515), (5, 49401406), (10, 24700703), (19, 13000370), (38, 6500185), (53, 4660510), (95, 2600074), (106, 2330255), (190, 1300037), (265, 932102), (361, 684230), (530, 466051), (722, 342115), (1007, 245290), (1291, 191330), (1805, 136846), (2014, 122645), (2582, 95665), (3610, 68423), (5035, 49058), (6455, 38266), (10070, 24529), (12910, 19133)]