1685751980

素因数分解:

$2^2\times 5^1\times {\mathrm{11}}^1\times {\mathrm{761}}^1\times {\mathrm{10069}}^1$

素因数の和:10850

約数の個数: 48

約数和(自身を含む): 3867363360

約数和(自身を除く): 2181611380

約数列:

[1, 2, 4, 5, 10, 11, 20, 22, 44, 55, 110, 220, 761, 1522, 3044, 3805, 7610, 8371, 10069, 15220, 16742, 20138, 33484, 40276, 41855, 50345, 83710, 100690, 110759, 167420, 201380, 221518, 443036, 553795, 1107590, 2215180, 7662509, 15325018, 30650036, 38312545, 76625090, 84287599, 153250180, 168575198, 337150396, 421437995, 842875990, 1685751980]

約数ペア:

[(1, 1685751980), (2, 842875990), (4, 421437995), (5, 337150396), (10, 168575198), (11, 153250180), (20, 84287599), (22, 76625090), (44, 38312545), (55, 30650036), (110, 15325018), (220, 7662509), (761, 2215180), (1522, 1107590), (3044, 553795), (3805, 443036), (7610, 221518), (8371, 201380), (10069, 167420), (15220, 110759), (16742, 100690), (20138, 83710), (33484, 50345), (40276, 41855)]