2912862860

素因数分解:

$2^2\times 5^1\times {\mathrm{281}}^1\times {\mathrm{419}}^1\times {\mathrm{1237}}^1$

素因数の和:1946

約数の個数: 48

約数和(自身を含む): 6158406240

約数和(自身を除く): 3245543380

約数列:

[1, 2, 4, 5, 10, 20, 281, 419, 562, 838, 1124, 1237, 1405, 1676, 2095, 2474, 2810, 4190, 4948, 5620, 6185, 8380, 12370, 24740, 117739, 235478, 347597, 470956, 518303, 588695, 695194, 1036606, 1177390, 1390388, 1737985, 2073212, 2354780, 2591515, 3475970, 5183030, 6951940, 10366060, 145643143, 291286286, 582572572, 728215715, 1456431430, 2912862860]

約数ペア:

[(1, 2912862860), (2, 1456431430), (4, 728215715), (5, 582572572), (10, 291286286), (20, 145643143), (281, 10366060), (419, 6951940), (562, 5183030), (838, 3475970), (1124, 2591515), (1237, 2354780), (1405, 2073212), (1676, 1737985), (2095, 1390388), (2474, 1177390), (2810, 1036606), (4190, 695194), (4948, 588695), (5620, 518303), (6185, 470956), (8380, 347597), (12370, 235478), (24740, 117739)]