2130486745

素因数分解:

$5^1\times {\mathrm{83}}^1\times {\mathrm{113}}^1\times {\mathrm{181}}^1\times {\mathrm{251}}^1$

素因数の和:633

約数の個数: 32

約数和(自身を含む): 2635161984

約数和(自身を除く): 504675239

約数列:

[1, 5, 83, 113, 181, 251, 415, 565, 905, 1255, 9379, 15023, 20453, 20833, 28363, 45431, 46895, 75115, 102265, 104165, 141815, 227155, 1697599, 2354129, 3770773, 5133703, 8487995, 11770645, 18853865, 25668515, 426097349, 2130486745]

約数ペア:

[(1, 2130486745), (5, 426097349), (83, 25668515), (113, 18853865), (181, 11770645), (251, 8487995), (415, 5133703), (565, 3770773), (905, 2354129), (1255, 1697599), (9379, 227155), (15023, 141815), (20453, 104165), (20833, 102265), (28363, 75115), (45431, 46895)]