6913940

素因数分解:

$2^2\times 5^1\times {\mathrm{11}}^2\times {\mathrm{2857}}^1$

素因数の和:2888

約数の個数: 36

約数和(自身を含む): 15964788

約数和(自身を除く): 9050848

約数列:

[1, 2, 4, 5, 10, 11, 20, 22, 44, 55, 110, 121, 220, 242, 484, 605, 1210, 2420, 2857, 5714, 11428, 14285, 28570, 31427, 57140, 62854, 125708, 157135, 314270, 345697, 628540, 691394, 1382788, 1728485, 3456970, 6913940]

約数ペア:

[(1, 6913940), (2, 3456970), (4, 1728485), (5, 1382788), (10, 691394), (11, 628540), (20, 345697), (22, 314270), (44, 157135), (55, 125708), (110, 62854), (121, 57140), (220, 31427), (242, 28570), (484, 14285), (605, 11428), (1210, 5714), (2420, 2857)]