2138651350

素因数分解:

$2^1\times 5^2\times {\mathrm{11}}^1\times {\mathrm{71}}^1\times {\mathrm{54767}}^1$

素因数の和:54861

約数の個数: 48

約数和(自身を含む): 4400718336

約数和(自身を除く): 2262066986

約数列:

[1, 2, 5, 10, 11, 22, 25, 50, 55, 71, 110, 142, 275, 355, 550, 710, 781, 1562, 1775, 3550, 3905, 7810, 19525, 39050, 54767, 109534, 273835, 547670, 602437, 1204874, 1369175, 2738350, 3012185, 3888457, 6024370, 7776914, 15060925, 19442285, 30121850, 38884570, 42773027, 85546054, 97211425, 194422850, 213865135, 427730270, 1069325675, 2138651350]

約数ペア:

[(1, 2138651350), (2, 1069325675), (5, 427730270), (10, 213865135), (11, 194422850), (22, 97211425), (25, 85546054), (50, 42773027), (55, 38884570), (71, 30121850), (110, 19442285), (142, 15060925), (275, 7776914), (355, 6024370), (550, 3888457), (710, 3012185), (781, 2738350), (1562, 1369175), (1775, 1204874), (3550, 602437), (3905, 547670), (7810, 273835), (19525, 109534), (39050, 54767)]