15551439140

素因数分解:

$2^2\times 5^1\times {\mathrm{53}}^1\times {\mathrm{79}}^1\times {\mathrm{185711}}^1$

素因数の和:185852

約数の個数: 48

約数和(自身を含む): 33695585280

約数和(自身を除く): 18144146140

約数列:

[1, 2, 4, 5, 10, 20, 53, 79, 106, 158, 212, 265, 316, 395, 530, 790, 1060, 1580, 4187, 8374, 16748, 20935, 41870, 83740, 185711, 371422, 742844, 928555, 1857110, 3714220, 9842683, 14671169, 19685366, 29342338, 39370732, 49213415, 58684676, 73355845, 98426830, 146711690, 196853660, 293423380, 777571957, 1555143914, 3110287828, 3887859785, 7775719570, 15551439140]

約数ペア:

[(1, 15551439140), (2, 7775719570), (4, 3887859785), (5, 3110287828), (10, 1555143914), (20, 777571957), (53, 293423380), (79, 196853660), (106, 146711690), (158, 98426830), (212, 73355845), (265, 58684676), (316, 49213415), (395, 39370732), (530, 29342338), (790, 19685366), (1060, 14671169), (1580, 9842683), (4187, 3714220), (8374, 1857110), (16748, 928555), (20935, 742844), (41870, 371422), (83740, 185711)]